prom-client 15.0.0

v15.0.0

on Node.js NPM

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