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prometheus v2.22.0-rc.0 Release Notes

Release Date: 2020-10-08 // over 3 years ago

  • 🚀 As announced in the 2.21.0 release notes, the experimental gRPC API v2 has been
    ✂ removed.

    • 🚚 [CHANGE] web: Remove APIv2. #7935
    • 💻 [ENHANCEMENT] React UI: Implement missing TSDB head stats section. #7876
    • 💻 [ENHANCEMENT] UI: Add Collapse all button. #6957
    • 💻 [ENHANCEMENT] UI: Clarify alert state toggle via checkbox icon. #7936
    • [ENHANCEMENT] Add rule_group_last_evaluation_samples and prometheus_tsdb_data_replay_duration_seconds metrics. #7737 #7977
    • [ENHANCEMENT] Gracefully handle unknown WAL record types. #8004
    • ⚠ [ENHANCEMENT] Issue a warning for 64 bit systems running 32 bit binaries. #8012
    • 🛠 [BUGFIX] Adjust scrape timestamps to align them to the intended schedule, effectively reducing block size. Workaround for a regression in go1.14+. #7976
    • 🛠 [BUGFIX] promtool: Ensure alert rules are marked as restored in unit tests. #7661
    • 🛠 [BUGFIX] Eureka: Fix service discovery when compiled in 32-bit. #7964
    • 🛠 [BUGFIX] Don't do literal regex matching optimisation when case insensitive. #8013
    • 🛠 [BUGFIX] Fix classic UI sometimes running queries for instant query when in range query mode. #7984