Update prom-client 14.2.0 → 15.0.0 (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 → 15.0.0) · Repo · Changelog

Release Notes

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 24 commits:

• 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 #815.