prometheus v2.32.0 Release Notes

Release Date: 2021-12-09 // over 2 years ago
  • ๐Ÿš€ This release introduces the Prometheus Agent, a new mode of operation for โšก๏ธ Prometheus optimized for remote-write only scenarios. In this mode, Prometheus does not generate blocks on the local filesystem and is not queryable locally. Enable with --enable-feature=agent.

    Learn more about the Prometheus Agent in our blog post.

    • 0๏ธโƒฃ [CHANGE] remote-write: Change default max retry time from 100ms to 5 seconds. #9634
    • โšก๏ธ [FEATURE] Agent: New mode of operation optimized for remote-write only scenarios, without local storage. Enable with --enable-feature=agent. #8785 #9851 #9664 #9939 #9941 #9943
    • [FEATURE] Promtool: Add promtool check service-discovery command. #8970
    • ๐Ÿ’ป [FEATURE] UI: Add search in metrics dropdown. #9629
    • ๐Ÿ“œ [FEATURE] Templates: Add parseDuration to template functions. #8817
    • โœ… [ENHANCEMENT] Promtool: Improve test output. #8064
    • ๐Ÿ‘ [ENHANCEMENT] Promtool: Use kahan summation for better numerical stability. #9588
    • [ENHANCEMENT] Remote-write: Reuse memory for marshalling. #9412
    • [ENHANCEMENT] Scrape: Add scrape_body_size_bytes scrape metric behind the --enable-feature=extra-scrape-metrics flag. #9569
    • ๐Ÿ [ENHANCEMENT] TSDB: Add windows arm64 support. #9703
    • โšก๏ธ [ENHANCEMENT] TSDB: Optimize query by skipping unneeded sorting in TSDB. #9673
    • ๐Ÿ‘ [ENHANCEMENT] Templates: Support int and uint as datatypes for template formatting. #9680
    • ๐Ÿ’ป [ENHANCEMENT] UI: Prefer rate over rad, delta over deg, and count over cos in autocomplete. #9688
    • [ENHANCEMENT] Linode SD: Tune API request page sizes. #9779
    • ๐Ÿ›  [BUGFIX] TSDB: Add more size checks when writing individual sections in the index. #9710
    • ๐Ÿ›  [BUGFIX] PromQL: Make deriv() return zero values for constant series. #9728
    • ๐Ÿ›  [BUGFIX] TSDB: Fix panic when checkpoint directory is empty. #9687
    • ๐Ÿ›  [BUGFIX] TSDB: Fix panic, out of order chunks, and race warning during WAL replay. #9856
    • ๐Ÿ›  [BUGFIX] UI: Correctly render links for targets with IPv6 addresses that contain a Zone ID. #9853
    • [BUGFIX] Promtool: Fix checking of authorization.credentials_file and bearer_token_file fields. #9883
    • ๐Ÿ›  [BUGFIX] Uyuni SD: Fix null pointer exception during initialization. #9924 #9950
    • ๐Ÿ›  [BUGFIX] TSDB: Fix queries after a failed snapshot replay. #9980