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process_collector: Add Platform-Specific Describe for processCollector #1625
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Signed-off-by: Ying WANG <ying.wang@grafana.com>
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Signed-off-by: Ying WANG <ying.wang@grafana.com>
bwplotka
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Thanks, amazing work! 💪🏽 One nit, otherwise LGTM
CHANGELOG.md
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| @@ -1,5 +1,7 @@ | |||
| ## Unreleased | |||
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| * [ENHANCEMENT] process_collector: Add Platform-Specific Describe for processCollector. #1625 | |||
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Is it really a customer visible change? It might be mostly our tech-debt removal, right?
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removed in 0bfbc37
prometheus/process_collector.go
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| ch <- c.startTime | ||
| ch <- c.inBytes | ||
| ch <- c.outBytes | ||
| func (c *processCollector) defaultCollectFn(ch chan<- Metric) { |
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Should we name this and below something like errorCollectFn and errorDescribeFn given what they do?
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renamed in 0bfbc37
| return false | ||
| } | ||
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| // describe returns all descriptions of the collector for js. |
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Nice! I'm not sure why we have files for js and wasip1 that explicitly say "false" in can collect function, but other potentially also non supported environments will go through _other file. Maybe we can find the source of the file/blame to see why it was added vs going through _other file flow 🤔
We can do in other PR
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I think this may caused by below function is not available in js and wasip1 PR, but I think you are still right, we can at least merge those 2 since they are exactly the same today. Just left them now as they are, let me know what do you think, I can open a follow PR.
func canCollectProcess() bool {
_, err := procfs.NewDefaultFS()
return err == nil
}
Signed-off-by: Ying WANG <ying.wang@grafana.com>
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could you take another look at this PR @bwplotka @ArthurSens @kakkoyun? thank you. |
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Thanks!
prometheus#1625) * process_collector: Add Platform-Specific Describe for processCollector Signed-off-by: Ying WANG <ying.wang@grafana.com> * add changelog entry Signed-off-by: Ying WANG <ying.wang@grafana.com> * Address comments Signed-off-by: Ying WANG <ying.wang@grafana.com> --------- Signed-off-by: Ying WANG <ying.wang@grafana.com> Signed-off-by: Eugene <eugene@amberpixels.io>
…23.2 (#9) This PR contains the following updates: | Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) | |---|---|---|---| | [github.com/prometheus/client_golang](https://redirect.github.com/prometheus/client_golang) | `v1.20.5` → `v1.23.2` |  |  | --- ### Release Notes <details> <summary>prometheus/client_golang (github.com/prometheus/client_golang)</summary> ### [`v1.23.2`](https://redirect.github.com/prometheus/client_golang/releases/tag/v1.23.2): - 2025-09-05 [Compare Source](https://redirect.github.com/prometheus/client_golang/compare/v1.23.1...v1.23.2) This release is made to upgrade to prometheus/common v0.66.1, which drops the dependencies github.com/grafana/regexp and go.uber.org/atomic and replaces gopkg.in/yaml.v2 with go.yaml.in/yaml/v2 (a drop-in replacement). There are no functional changes. <details> <summary>All Changes</summary> - \[release-1.23] Upgrade to prometheus/common\@​v0.66.1 by [@​aknuds1](https://redirect.github.com/aknuds1) in [#​1869](https://redirect.github.com/prometheus/client_golang/pull/1869) - \[release-1.23] Cut v1.23.2 by [@​aknuds1](https://redirect.github.com/aknuds1) in [#​1870](https://redirect.github.com/prometheus/client_golang/pull/1870) </details> **Full Changelog**: <prometheus/client_golang@v1.23.1...v1.23.2> ### [`v1.23.1`](https://redirect.github.com/prometheus/client_golang/releases/tag/v1.23.1): - 2025-09-04 [Compare Source](https://redirect.github.com/prometheus/client_golang/compare/v1.23.0...v1.23.1) This release is made to be compatible with a backwards incompatible API change in prometheus/common v0.66.0. There are no functional changes. <details> <summary>All Changes</summary> - \[release-1.23] Upgrade to prometheus/common v0.66 by [@​aknuds1](https://redirect.github.com/aknuds1) in [#​1866](https://redirect.github.com/prometheus/client_golang/pull/1866) - \[release-1.23] Cut v1.23.1 by [@​aknuds1](https://redirect.github.com/aknuds1) in [#​1867](https://redirect.github.com/prometheus/client_golang/pull/1867) </details> **Full Changelog**: <prometheus/client_golang@v1.23.0...v1.23.1> ### [`v1.23.0`](https://redirect.github.com/prometheus/client_golang/releases/tag/v1.23.0): - 2025-07-30 [Compare Source](https://redirect.github.com/prometheus/client_golang/compare/v1.22.0...v1.23.0) - \[CHANGE] Minimum required Go version is now 1.23, only the two latest Go versions are supported from now on. [#​1812](https://redirect.github.com/prometheus/client_golang/issues/1812) - \[FEATURE] Add WrapCollectorWith and WrapCollectorWithPrefix [#​1766](https://redirect.github.com/prometheus/client_golang/issues/1766) - \[FEATURE] Add exemplars for native histograms [#​1686](https://redirect.github.com/prometheus/client_golang/issues/1686) - \[ENHANCEMENT] exp/api: Bubble up status code from writeResponse [#​1823](https://redirect.github.com/prometheus/client_golang/issues/1823) - \[ENHANCEMENT] collector/go: Update runtime metrics for Go v1.23 and v1.24 [#​1833](https://redirect.github.com/prometheus/client_golang/issues/1833) - \[BUGFIX] exp/api: client prompt return on context cancellation [#​1729](https://redirect.github.com/prometheus/client_golang/issues/1729) <details> <summary>All Changes</summary> * Update example test by @​SuperQ in prometheus/client_golang#1770 * build(deps): bump golang.org/x/net from 0.34.0 to 0.36.0 in /tutorials/whatsup by @​dependabot[bot] in prometheus/client_golang#1776 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1771 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1778 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1779 * build(deps): bump google.golang.org/protobuf from 1.36.5 to 1.36.6 in /exp by @​dependabot[bot] in prometheus/client_golang#1782 * build(deps): bump github.com/prometheus/common from 0.62.0 to 0.63.0 in /exp by @​dependabot[bot] in prometheus/client_golang#1781 * build(deps): bump github.com/prometheus/common from 0.62.0 to 0.63.0 by @​dependabot[bot] in prometheus/client_golang#1783 * build(deps): bump google.golang.org/protobuf from 1.36.5 to 1.36.6 by @​dependabot[bot] in prometheus/client_golang#1784 * build(deps): bump github.com/prometheus/procfs from 0.15.1 to 0.16.0 by @​dependabot[bot] in prometheus/client_golang#1786 * chore: Upgrade golangci-lint to v2 by @​kakkoyun in prometheus/client_golang#1789 * build(deps): bump the github-actions group across 1 directory with 3 updates by @​dependabot[bot] in prometheus/client_golang#1790 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1791 * Add `WrapCollectorWith` and `WrapCollectorWithPrefix` by @​colega in prometheus/client_golang#1766 * feat(github-actions): add Go file change detection to golangci-lint workflow by @​kakkoyun in prometheus/client_golang#1794 * chore(ci): Fix flaky tests by @​kakkoyun in prometheus/client_golang#1795 * build(deps): bump golang.org/x/net from 0.36.0 to 0.38.0 in /tutorials/whatsup by @​dependabot[bot] in prometheus/client_golang#1799 * test(registry): Add goleak-based goroutine leak detection by @​surinkim in prometheus/client_golang#1797 * build(deps): bump go.uber.org/goleak from 1.2.0 to 1.3.0 by @​dependabot[bot] in prometheus/client_golang#1806 * build(deps): bump the github-actions group with 2 updates by @​dependabot[bot] in prometheus/client_golang#1804 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1809 * Add exemplars for native histograms by @​shivanthzen in prometheus/client_golang#1686 * build(deps): bump golang.org/x/sys from 0.30.0 to 0.32.0 by @​dependabot[bot] in prometheus/client_golang#1807 * build(deps): bump github.com/prometheus/client_model from 0.6.1 to 0.6.2 by @​dependabot[bot] in prometheus/client_golang#1805 * build(deps): bump github.com/prometheus/procfs from 0.16.0 to 0.16.1 by @​dependabot[bot] in prometheus/client_golang#1808 * build(deps): bump golang.org/x/net from 0.35.0 to 0.38.0 by @​dependabot[bot] in prometheus/client_golang#1800 * Update supported Go versions by @​SuperQ in prometheus/client_golang#1812 * Cleaup Go modules by @​SuperQ in prometheus/client_golang#1813 * fix: client prompt return on context cancellation by @​umegbewe in prometheus/client_golang#1729 * Simplify buf binary install by @​SuperQ in prometheus/client_golang#1814 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1815 * build(deps): bump the github-actions group with 5 updates by @​dependabot[bot] in prometheus/client_golang#1817 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1821 * exp/api: Bubble up status code from writeResponse by @​saswatamcode in prometheus/client_golang#1823 * build(deps): bump github.com/prometheus/common from 0.64.0 to 0.65.0 by @​dependabot[bot] in prometheus/client_golang#1827 * build(deps): bump github.com/prometheus/common from 0.64.0 to 0.65.0 in /exp by @​dependabot[bot] in prometheus/client_golang#1828 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1831 * Update runtime metrics for Go v1.23 and v1.24 by @​aknuds1 in prometheus/client_golang#1833 * Fix `errNotImplemented` reference by @​aknuds1 in prometheus/client_golang#1835 * build(deps): bump the github-actions group with 3 updates by @​dependabot[bot] in prometheus/client_golang#1826 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1832 * Cut v1.23.0-rc.0 by @​vesari in prometheus/client_golang#1837 * cut v1.23.0-rc.1 by @​vesari in prometheus/client_golang#1842 </details> #### New Contributors * @​surinkim made their first contributi[https://github.com/prometheus/client_golang/pull/1797](https://redirect.github.com/prometheus/client_golang/pull/1797)l/1797 * @​umegbewe made their first contributi[https://github.com/prometheus/client_golang/pull/1729](https://redirect.github.com/prometheus/client_golang/pull/1729)l/1729 * @​aknuds1 made their first contributi[https://github.com/prometheus/client_golang/pull/1833](https://redirect.github.com/prometheus/client_golang/pull/1833)l/1833 **Full Changelog**: <prometheus/client_golang@v1.22.0...v1.23.0> ### [`v1.22.0`](https://redirect.github.com/prometheus/client_golang/releases/tag/v1.22.0): - 2025-04-07 [Compare Source](https://redirect.github.com/prometheus/client_golang/compare/v1.21.1...v1.22.0) :warning: This release contains potential breaking change if you use experimental `zstd` support introduce in [#​1496](https://redirect.github.com/prometheus/client_golang/issues/1496) :warning: Experimental support for `zstd` on scrape was added, controlled by the request `Accept-Encoding` header. It was enabled by default since version 1.20, but now you need to add a blank import to enable it. The decision to make it opt-in by default was originally made because the Go standard library was expected to have default zstd support added soon, [golang/go#62513](https://redirect.github.com/golang/go/issues/62513) however, the work took longer than anticipated and it will be postponed to upcoming major Go versions. e.g.: > ```go > import ( > _ "github.com/prometheus/client_golang/prometheus/promhttp/zstd" > ) > ``` - \[FEATURE] prometheus: Add new CollectorFunc utility [#​1724](https://redirect.github.com/prometheus/client_golang/issues/1724) - \[CHANGE] Minimum required Go version is now 1.22 (we also test client\_golang against latest go version - 1.24) [#​1738](https://redirect.github.com/prometheus/client_golang/issues/1738) - \[FEATURE] api: `WithLookbackDelta` and `WithStats` options have been added to API client. [#​1743](https://redirect.github.com/prometheus/client_golang/issues/1743) - \[CHANGE]⚠️ promhttp: Isolate zstd support and klauspost/compress library use to promhttp/zstd package. [#​1765](https://redirect.github.com/prometheus/client_golang/issues/1765) <details> <summary> All Changes </summary> - build(deps): bump golang.org/x/sys from 0.28.0 to 0.29.0 by [@​dependabot](https://redirect.github.com/dependabot) in [#​1720](https://redirect.github.com/prometheus/client_golang/pull/1720) - build(deps): bump google.golang.org/protobuf from 1.36.1 to 1.36.3 by [@​dependabot](https://redirect.github.com/dependabot) in [#​1719](https://redirect.github.com/prometheus/client_golang/pull/1719) - Update RELEASE.md by [@​bwplotka](https://redirect.github.com/bwplotka) in [#​1721](https://redirect.github.com/prometheus/client_golang/pull/1721) - chore(docs): Add links for the upstream PRs by [@​kakkoyun](https://redirect.github.com/kakkoyun) in [#​1722](https://redirect.github.com/prometheus/client_golang/pull/1722) - Added tips on releasing client and checking with k8s. by [@​bwplotka](https://redirect.github.com/bwplotka) in [#​1723](https://redirect.github.com/prometheus/client_golang/pull/1723) - feat: Add new CollectorFunc utility by [@​Saumya40-codes](https://redirect.github.com/Saumya40-codes) in [#​1724](https://redirect.github.com/prometheus/client_golang/pull/1724) - build(deps): bump google.golang.org/protobuf from 1.36.3 to 1.36.4 by [@​dependabot](https://redirect.github.com/dependabot) in [#​1725](https://redirect.github.com/prometheus/client_golang/pull/1725) - build(deps): bump the github-actions group with 5 updates by [@​dependabot](https://redirect.github.com/dependabot) in [#​1726](https://redirect.github.com/prometheus/client_golang/pull/1726) - Synchronize common files from prometheus/prometheus by [@​prombot](https://redirect.github.com/prombot) in [#​1727](https://redirect.github.com/prometheus/client_golang/pull/1727) - Synchronize common files from prometheus/prometheus by [@​prombot](https://redirect.github.com/prombot) in [#​1731](https://redirect.github.com/prometheus/client_golang/pull/1731) - build(deps): bump golang.org/x/sys from 0.29.0 to 0.30.0 by [@​dependabot](https://redirect.github.com/dependabot) in [#​1739](https://redirect.github.com/prometheus/client_golang/pull/1739) - build(deps): bump google.golang.org/protobuf from 1.36.4 to 1.36.5 by [@​dependabot](https://redirect.github.com/dependabot) in [#​1740](https://redirect.github.com/prometheus/client_golang/pull/1740) - Cleanup dependabot config by [@​SuperQ](https://redirect.github.com/SuperQ) in [#​1741](https://redirect.github.com/prometheus/client_golang/pull/1741) - Upgrade Golang version v1.24 by [@​dongjiang1989](https://redirect.github.com/dongjiang1989) in [#​1738](https://redirect.github.com/prometheus/client_golang/pull/1738) - build(deps): bump the github-actions group with 2 updates by [@​dependabot](https://redirect.github.com/dependabot) in [#​1742](https://redirect.github.com/prometheus/client_golang/pull/1742) - Merging 1.21 release back to main. by [@​bwplotka](https://redirect.github.com/bwplotka) in [#​1744](https://redirect.github.com/prometheus/client_golang/pull/1744) - Synchronize common files from prometheus/prometheus by [@​prombot](https://redirect.github.com/prombot) in [#​1745](https://redirect.github.com/prometheus/client_golang/pull/1745) - Add support for undocumented query options for API by [@​mahendrapaipuri](https://redirect.github.com/mahendrapaipuri) in [#​1743](https://redirect.github.com/prometheus/client_golang/pull/1743) - exp/api: Add experimental exp module; Add remote API with write client and handler. by [@​bwplotka](https://redirect.github.com/bwplotka) in [#​1658](https://redirect.github.com/prometheus/client_golang/pull/1658) - exp/api: Add accepted msg type validation to handler by [@​saswatamcode](https://redirect.github.com/saswatamcode) in [#​1750](https://redirect.github.com/prometheus/client_golang/pull/1750) - build(deps): bump the github-actions group with 5 updates by [@​dependabot](https://redirect.github.com/dependabot) in [#​1751](https://redirect.github.com/prometheus/client_golang/pull/1751) - build(deps): bump github.com/klauspost/compress from 1.17.11 to 1.18.0 by [@​dependabot](https://redirect.github.com/dependabot) in [#​1752](https://redirect.github.com/prometheus/client_golang/pull/1752) - build(deps): bump github.com/google/go-cmp from 0.6.0 to 0.7.0 by [@​dependabot](https://redirect.github.com/dependabot) in [#​1753](https://redirect.github.com/prometheus/client_golang/pull/1753) - exp: Reset snappy buf by [@​saswatamcode](https://redirect.github.com/saswatamcode) in [#​1756](https://redirect.github.com/prometheus/client_golang/pull/1756) - Merge release 1.21.1 to main. by [@​bwplotka](https://redirect.github.com/bwplotka) in [#​1762](https://redirect.github.com/prometheus/client_golang/pull/1762) - exp: Add dependabot config by [@​saswatamcode](https://redirect.github.com/saswatamcode) in [#​1754](https://redirect.github.com/prometheus/client_golang/pull/1754) - build(deps): bump peter-evans/create-pull-request from 7.0.7 to 7.0.8 in the github-actions group by [@​dependabot](https://redirect.github.com/dependabot) in [#​1764](https://redirect.github.com/prometheus/client_golang/pull/1764) - promhttp: Isolate zstd support and klauspost/compress library use to promhttp/zstd package by [@​liggitt](https://redirect.github.com/liggitt) in [#​1765](https://redirect.github.com/prometheus/client_golang/pull/1765) - Cut 1.22.0-rc.0 by [@​kakkoyun](https://redirect.github.com/kakkoyun) in [#​1768](https://redirect.github.com/prometheus/client_golang/pull/1768) </details> #### New Contributors * @​Saumya40-codes made their first contributi[https://github.com/prometheus/client_golang/pull/1724](https://redirect.github.com/prometheus/client_golang/pull/1724)l/1724 * @​mahendrapaipuri made their first contributi[https://github.com/prometheus/client_golang/pull/1743](https://redirect.github.com/prometheus/client_golang/pull/1743)l/1743 * @​liggitt made their first contributi[https://github.com/prometheus/client_golang/pull/1765](https://redirect.github.com/prometheus/client_golang/pull/1765)l/1765 **Full Changelog**: <prometheus/client_golang@v1.21.1...v1.22.0-rc.0> ### [`v1.21.1`](https://redirect.github.com/prometheus/client_golang/releases/tag/v1.21.1): / 2025-03-04 [Compare Source](https://redirect.github.com/prometheus/client_golang/compare/v1.21.0...v1.21.1) This release addresses a performance regression introduced in [#​1661](https://redirect.github.com/prometheus/client_golang/issues/1661) -- thanks to all who [reported this quickly](https://redirect.github.com/prometheus/client_golang/issues/1748): [@​chlunde](https://redirect.github.com/chlunde), [@​dethi](https://redirect.github.com/dethi), [@​aaronbee](https://redirect.github.com/aaronbee) [@​tsuna](https://redirect.github.com/tsuna) [@​kakkoyun](https://redirect.github.com/kakkoyun) 💪🏽. This patch release also fixes the iOS build. We will be hardening the release process even further ([#​1759](https://redirect.github.com/prometheus/client_golang/issues/1759), [#​1761](https://redirect.github.com/prometheus/client_golang/issues/1761)) to prevent this in future, sorry for the inconvenience! The high concurrency optimization is planned to be eventually reintroduced, however in a much safer manner, potentially in a separate API. - \[BUGFIX] prometheus: Revert of `Inc`, `Add` and `Observe` cumulative metric CAS optimizations ([#​1661](https://redirect.github.com/prometheus/client_golang/issues/1661)), causing regressions on low concurrency cases [#​1757](https://redirect.github.com/prometheus/client_golang/issues/1757) - \[BUGFIX] prometheus: Fix GOOS=ios build, broken due to process\_collector\_\* wrong build tags. [#​1758](https://redirect.github.com/prometheus/client_golang/issues/1758) <details> <summary>All commits</summary> - Revert "exponential backoff for CAS operations on floats" and cut 1.21.1 by [@​bwplotka](https://redirect.github.com/bwplotka) in [#​1757](https://redirect.github.com/prometheus/client_golang/pull/1757) - Fix ios build for 1.21.1 by [@​bwplotka](https://redirect.github.com/bwplotka) in [#​1758](https://redirect.github.com/prometheus/client_golang/pull/1758) </details> **Full Changelog**: <prometheus/client_golang@v1.21.0...v1.21.1> ### [`v1.21.0`](https://redirect.github.com/prometheus/client_golang/releases/tag/v1.21.0): / 2025-02-19 [Compare Source](https://redirect.github.com/prometheus/client_golang/compare/v1.20.5...v1.21.0) :warning: This release contains potential breaking change if you upgrade `github.com/prometheus/common` to 0.62+ together with client\_golang (and depend on the strict, legacy validation for the label names). New common version [changes `model.NameValidationScheme` global variable](https://redirect.github.com/prometheus/common/pull/724), which relaxes the validation of label names and metric name, allowing all UTF-8 characters. Typically, this should not break any user, unless your test or usage expects strict certain names to panic/fail on client\_golang metric registration, gathering or scrape. In case of problems change `model.NameValidationScheme` to old `model.LegacyValidation` value in your project `init` function. :warning: - \[BUGFIX] gocollector: Fix help message for runtime/metric metrics. [#​1583](https://redirect.github.com/prometheus/client_golang/issues/1583) - \[BUGFIX] prometheus: Fix `Desc.String()` method for no labels case. [#​1687](https://redirect.github.com/prometheus/client_golang/issues/1687) - \[PERF] prometheus: Optimize popular `prometheus.BuildFQName` function; now up to 30% faster. [#​1665](https://redirect.github.com/prometheus/client_golang/issues/1665) - \[PERF] prometheus: Optimize `Inc`, `Add` and `Observe` cumulative metrics; now up to 50% faster under high concurrent contention. [#​1661](https://redirect.github.com/prometheus/client_golang/issues/1661) - \[CHANGE] Upgrade prometheus/common to 0.62.0 which changes `model.NameValidationScheme` global variable. [#​1712](https://redirect.github.com/prometheus/client_golang/issues/1712) - \[CHANGE] Add support for Go 1.23. [#​1602](https://redirect.github.com/prometheus/client_golang/issues/1602) - \[FEATURE] process\_collector: Add support for Darwin systems. [#​1600](https://redirect.github.com/prometheus/client_golang/issues/1600) [#​1616](https://redirect.github.com/prometheus/client_golang/issues/1616) [#​1625](https://redirect.github.com/prometheus/client_golang/issues/1625) [#​1675](https://redirect.github.com/prometheus/client_golang/issues/1675) [#​1715](https://redirect.github.com/prometheus/client_golang/issues/1715) - \[FEATURE] api: Add ability to invoke `CloseIdleConnections` on api.Client using `api.Client.(CloseIdler).CloseIdleConnections()` casting. [#​1513](https://redirect.github.com/prometheus/client_golang/issues/1513) - \[FEATURE] promhttp: Add `promhttp.HandlerOpts.EnableOpenMetricsTextCreatedSamples` option to create OpenMetrics \_created lines. Not recommended unless you want to use opt-in Created Timestamp feature. Community works on OpenMetrics 2.0 format that should make those lines obsolete (they increase cardinality significantly). [#​1408](https://redirect.github.com/prometheus/client_golang/issues/1408) - \[FEATURE] prometheus: Add `NewConstNativeHistogram` function. [#​1654](https://redirect.github.com/prometheus/client_golang/issues/1654) <details> <summary> All commits </summary> * Merge release-1.20 to main by @​bwplotka in prometheus/client_golang#1582 * gocollector: Tiny fix for help message with runtime/metrics source. by @​bwplotka in prometheus/client_golang#1583 * ci: bump dagger to the latest version by @​marcosnils in prometheus/client_golang#1588 * Merge release-1.20 back to main by @​ArthurSens in prometheus/client_golang#1593 * Update linting by @​SuperQ in prometheus/client_golang#1603 * Update supported Go versions by @​SuperQ in prometheus/client_golang#1602 * build(deps): bump golang.org/x/sys from 0.22.0 to 0.24.0 by @​dependabot in prometheus/client_golang#1611 * build(deps): bump github.com/prometheus/common from 0.55.0 to 0.57.0 by @​dependabot in prometheus/client_golang#1612 * changed the name of all variables with min/max name by @​parthlaw in prometheus/client_golang#1606 * Update Dagger and build. by @​SuperQ in prometheus/client_golang#1610 * build(deps): bump github/codeql-action from 3.25.15 to 3.26.6 in the github-actions group across 1 directory by @​dependabot in prometheus/client_golang#1614 * examples: Improved GoCollector example. by @​bwplotka in prometheus/client_golang#1589 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1615 * process_collector: fill in most statistics on macOS by @​mharbison72 in prometheus/client_golang#1600 * ⚡ http client defer CloseIdleConnections by @​cuisongliu in prometheus/client_golang#1513 * Set allow-utf-8 in Format during tests to avoid escaping. by @​ywwg in prometheus/client_golang#1618 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1622 * Merge Release 1.20 back to main by @​ArthurSens in prometheus/client_golang#1627 * examples: Add custom labels example by @​ying-jeanne in prometheus/client_golang#1626 * Refactor default runtime metrics tests for Go collector so that default runtime metric set autogenerates by @​vesari in prometheus/client_golang#1631 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1628 * process_xxx_memory statistics for macOS (cgo) by @​mharbison72 in prometheus/client_golang#1616 * build(deps): bump github.com/klauspost/compress from 1.17.9 to 1.17.10 by @​dependabot in prometheus/client_golang#1633 * build(deps): bump golang.org/x/sys from 0.24.0 to 0.25.0 by @​dependabot in prometheus/client_golang#1632 * process_collector: Add Platform-Specific Describe for processCollector by @​ying-jeanne in prometheus/client_golang#1625 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1635 * build(deps): bump the github-actions group with 4 updates by @​dependabot in prometheus/client_golang#1634 * Optionally print OM created lines by @​ArthurSens in prometheus/client_golang#1408 * process_collector: merge wasip1 and js into a single implementation by @​ying-jeanne in prometheus/client_golang#1644 * Merge release 1.20 to main by @​bwplotka in prometheus/client_golang#1647 * Add Arianna as maintainer 💪 by @​ArthurSens in prometheus/client_golang#1651 * test add headers round tripper by @​Manask322 in prometheus/client_golang#1657 * build(deps): bump github.com/klauspost/compress from 1.17.10 to 1.17.11 by @​dependabot in prometheus/client_golang#1668 * build(deps): bump golang.org/x/sys from 0.25.0 to 0.26.0 by @​dependabot in prometheus/client_golang#1669 * build(deps): bump github.com/prometheus/common from 0.59.1 to 0.60.1 by @​dependabot in prometheus/client_golang#1667 * build(deps): bump google.golang.org/protobuf from 1.34.2 to 1.35.1 by @​dependabot in prometheus/client_golang#1670 * Optimize BuildFQName function by @​jkroepke in prometheus/client_golang#1665 * fix: use injected now() instead of time.Now() in summary methods by @​imorph in prometheus/client_golang#1672 * process_collector: avoid a compiler warning on macOS (fixes #​1660) by @​mharbison72 in prometheus/client_golang#1675 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1674 * build(deps): bump the github-actions group across 1 directory with 3 updates by @​dependabot in prometheus/client_golang#1678 * [chore]: enable perfsprint linter by @​mmorel-35 in prometheus/client_golang#1676 * Duplicate of #​1662 by @​imorph in prometheus/client_golang#1673 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1679 * chore: enable usestdlibvars linter by @​mmorel-35 in prometheus/client_golang#1680 * Add: exponential backoff for CAS operations on floats by @​imorph in prometheus/client_golang#1661 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1683 * [1617] Add ConstnativeHistogram by @​shivanthzen in prometheus/client_golang#1654 * fix: replace fmt.Errorf with errors.New by @​kakkoyun in prometheus/client_golang#1689 * Add codeowners by @​kakkoyun in prometheus/client_golang#1688 * fix: add very small delay between observations in `TestHistogramAtomicObserve` by @​imorph in prometheus/client_golang#1691 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1692 * Fix: handle nil variableLabels in Desc.String() method and add tests for nil label values by @​kakkoyun in prometheus/client_golang#1687 * examples: Follow best practices and established naming conventions by @​lilic in prometheus/client_golang#1650 * setup OSSF Scorecard workflow by @​mmorel-35 in prometheus/client_golang#1432 * build(deps): bump google.golang.org/protobuf from 1.35.1 to 1.35.2 by @​dependabot in prometheus/client_golang#1697 * build(deps): bump golang.org/x/sys from 0.26.0 to 0.27.0 by @​dependabot in prometheus/client_golang#1696 * build(deps): bump the github-actions group with 5 updates by @​dependabot in prometheus/client_golang#1695 * update links to openmetrics to reference the v1.0.0 release by @​dashpole in prometheus/client_golang#1699 * build(deps): bump google.golang.org/protobuf from 1.35.2 to 1.36.1 by @​dependabot in prometheus/client_golang#1706 * build(deps): bump golang.org/x/sys from 0.27.0 to 0.28.0 by @​dependabot in prometheus/client_golang#1705 * build(deps): bump the github-actions group with 5 updates by @​dependabot in prometheus/client_golang#1707 * build(deps): bump github.com/prometheus/common from 0.60.1 to 0.61.0 by @​dependabot in prometheus/client_golang#1704 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1703 * Synchronize common files from prometheus/prometheus by @​prombot in prometheus/client_golang#1708 * Upgrade to prometheus/common 0.62.0 with breaking change by @​bwplotka in prometheus/client_golang#1712 * build(deps): bump golang.org/x/net from 0.26.0 to 0.33.0 in /tutorials/whatsup by @​dependabot in prometheus/client_golang#1713 * docs: Add RELEASE.md for the release process by @​kakkoyun in prometheus/client_golang#1690 * tutorials/whatsup: Updated deps by @​bwplotka in prometheus/client_golang#1716 * process collector: Fixed pedantic registry failures on darwin with cgo. by @​bwplotka in prometheus/client_golang#1715 * Revert "ci: daggerize test and lint pipelines (#​1534)" by @​bwplotka in prometheus/client_golang#1717 * Cut 1.21.0-rc.0 by @​bwplotka in prometheus/client_golang#1718 * Cut 1.21 by @​bwplotka in prometheus/client_golang#1737 </details> #### New Contributors * @​parthlaw made their first contributi[https://github.com/prometheus/client_golang/pull/1606](https://redirect.github.com/prometheus/client_golang/pull/1606)l/1606 * @​mharbison72 made their first contributi[https://github.com/prometheus/client_golang/pull/1600](https://redirect.github.com/prometheus/client_golang/pull/1600)l/1600 * @​cuisongliu made their first contributi[https://github.com/prometheus/client_golang/pull/1513](https://redirect.github.com/prometheus/client_golang/pull/1513)l/1513 * @​ying-jeanne made their first contributi[https://github.com/prometheus/client_golang/pull/1626](https://redirect.github.com/prometheus/client_golang/pull/1626)l/1626 * @​Manask322 made their first contributi[https://github.com/prometheus/client_golang/pull/1657](https://redirect.github.com/prometheus/client_golang/pull/1657)l/1657 * @​jkroepke made their first contributi[https://github.com/prometheus/client_golang/pull/1665](https://redirect.github.com/prometheus/client_golang/pull/1665)l/1665 * @​imorph made their first contributi[https://github.com/prometheus/client_golang/pull/1672](https://redirect.github.com/prometheus/client_golang/pull/1672)l/1672 * @​mmorel-35 made their first contributi[https://github.com/prometheus/client_golang/pull/1676](https://redirect.github.com/prometheus/client_golang/pull/1676)l/1676 * @​shivanthzen made their first contributi[https://github.com/prometheus/client_golang/pull/1654](https://redirect.github.com/prometheus/client_golang/pull/1654)l/1654 * @​dashpole made their first contributi[https://github.com/prometheus/client_golang/pull/1699](https://redirect.github.com/prometheus/client_golang/pull/1699)l/1699 **Full Changelog**: <prometheus/client_golang@v1.20.5...v1.21.0> </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Renovate Bot](https://redirect.github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0Mi43Mi4wIiwidXBkYXRlZEluVmVyIjoiNDIuNzIuMCIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiZGVwZW5kZW5jaWVzIiwicmVub3ZhdGUiXX0=--> Co-authored-by: renovate-vince-riv[bot] <227500739+renovate-vince-riv[bot]@users.noreply.github.com>
This PR addresses the issue described in #1591.
Given the clarity of the ticket, I proceeded directly with the fix rather than engaging in further discussion, but please let me know if there are any questions or concerns.
In this PR, I've refactored the Describe function to be platform-specific and added tests to ensure alignment between Describe and ProcessCollect for Linux and Windows. I've also included comments to help ensure future alignment between these functions. Also defaultCollectFn and defaultDescribeFn are added to standardise behaviour for unsupported platforms.
As this is my first contribution, I would really appreciate any feedback you may have. Thank you. @bwplotka @ArthurSens @kakkoyun