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prometheus v2.32.0-beta.0 Release Notes

Release Date: 2021-11-16 // over 2 years ago

  • 🚀 This beta release introduces the Prometheus Agent, a new mode of operation for ⚡️ 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.

    • 0️⃣ [CHANGE] remote-write: Change default max retry time from 100ms to 5 seconds. #9634
    • ⚡️ [FEATURE] Agent: New mode of operation optimized for remote-write only scenarios, without local storage. Enable with --enable-feature=agent. #8785
    • [FEATURE] Promtool: Add promtool check service-discovery command. #8970
    • 💻 [FEATURE] UI: Add search in metrics dropdown. #9629
    • 📜 [FEATURE] Templates: Add parseDuration to template functions. #8817
    • ✅ [ENHANCEMENT] Promtool: Improve test output. #8064
    • 👍 [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
    • 🏁 [ENHANCEMENT] TSDB: Add windows arm64 support. #9703
    • ⚡️ [ENHANCEMENT] TSDB: Optimize query by skipping unneeded sorting in TSDB. #9673
    • 👍 [ENHANCEMENT] Templates: Support int and uint as datatypes for template formatting. #9680
    • 💻 [ENHANCEMENT] UI: Prefer rate over rad, delta over deg, and count over cos in autocomplete. #9688
    • 🛠 [BUGFIX] TSDB: Add more size checks when writing individual sections in the index. #9710
    • 🛠 [BUGFIX] PromQL: Make deriv() return zero values for constant series. #9728