Update prom-client 14.2.0 → 15.1.1 (major)

[depfu]

Here is everything you need to know about this upgrade. Please take a good look at what changed and the test results before merging this pull request.

What changed?

✳️ prom-client (14.2.0 → 15.1.1) · Repo · Changelog

Release Notes

15.1.1

What's Changed

• perf: improve the memory usage of histogram by @xsbchen in #606
• fix: avoid updating exemplar values during subsequent metric changes by @psimk in #620

New Contributors

• @glensc made their first contribution in #604
• @xsbchen made their first contribution in #606
• @psimk made their first contribution in #620

Full Changelog: v15.1.0...v15.1.1

15.1.0

Changed

• remove unnecessary loop from osMemoryHeapLinux
• Improve performance of hashObject by using pre-sorted array of label names
• Fix type of collectDefaultMetrics.metricsList

Added

• Allow Pushgateway to now require job names for compatibility with Gravel Gateway.
• Allow histogram.startTime() to be used with exemplars.

New Contributors

• @Connormiha made their first contribution in #592
• @yosiat made their first contribution in #596
• @geofholbrook made their first contribution in #597
• @Pigrabbit made their first contribution in #593

Full Changelog: v15.0.0...v15.1.0

15.0.0

Added

• Support for OpenMetrics and Exemplars

Breaking

• drop support for Node.js versions 10, 12, 14, 17 and 19

Changed

• Refactor histogram internals and provide a fast path for rendering metrics to Prometheus strings when there are many labels shared across different values.
• Disable custom content encoding for pushgateway delete requests in order to avoid failures from the server when using Content-Encoding: gzip header.
• Refactor escapeString helper in lib/registry.js to improve performance and avoid an unnecessarily complex regex.
• Cleanup code and refactor to be more efficient
• Correct TS types for working with OpenMetrics
• Updated Typescript and Readme docs for setToCurrentTime() to reflect units as seconds.
• Do not ignore error if request to pushgateway fails
• Make sure to reject the request to pushgateway if it times out

New Contributors

• @ric113 made their first contribution in #541
• @ngavalas made their first contribution in #546
• @sokyrynskyi made their first contribution in #558
• @grossjo made their first contribution in #560
• @FreeRiderBysik made their first contribution in #571
• @alarobric made their first contribution in #585
• @kdeberk made their first contribution in #578
• @FLNacif made their first contribution in #574

Full Changelog: v14.2.0...v15.0.0

Does any of this look wrong? Please let us know.

Commits

See the full diff on Github. The new version differs by 43 commits:

• 15.1.1
• chore: update changelog for release
• fix: avoid updating exemplar values during subsequent metric changes (#620)
• Update CHANGELOG.md: Add missing reflinks (#619)
• perf: improve the memory usage of histogram (#606)
• README: Fix incomplete sentence for register (#604)
• 15.1.0
• chore: update changelog for release
• chore: run CI on Node 21 (#602)
• chore: upgrade prettier to v3 (#601)
• feat: update type declarations
• feat: implement startTimerWithExemplar
• test: add failing test case
• src: fix type of collectDefaultMetrics.metricsList
• pushgateway: adds configuration for omitting job name (for gravel gateway compatibility, etc.)
• Improve performance of `hashObject` (#594)
• chore: grant GH action access to write issue comments
• Add benchmarks for counter (same as gauge) (#596)
• perf: refactored structureOutput with single reduce (#592)
• 15.0.0
• chore: update changelog for release
• fix: pushgateway reject with timeout (#574)
• chore: drop node 14 (#591)
• fix: do not ignore error if request fails (#578)
• Fixes description for setToCurrentTime to seconds instead of milliseconds (#585)
• chore: update dependencies (#573)
• chore: drop node 19 (#572)
• Fix typescript definitions for using with Registry<OpenMetricsContentType> (#571)
• perf: improve perf by refactoring code to be cleaner and more efficient (#559)
• Update README.md
• added TS def for `Summary`'s `pruneAgedBuckets` (#558)
• 15.0.0-1
• fix: correct exemplar formating (#556)
• perf: improve performance of rendering metrics to Prometheus string (#549)
• fix: Disable content encoding for pushgateway delete requests (#551)
• 15.0.0-0
• perf: swap order of escape regexes to avoid lookahead (#546)
• perf: improve performance of getMetricAsString in next (#548)
• Add openmetrics and exemplars support (#544)
• chore: update all dated dependencies (#533)
• chore: drop EOL Node versions (#532)
• perf: swap order of escape regexes to avoid lookahead (#546)
• docs(README): remove await of getSingleMetric

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Closed in favor of #841.