prometheus/prometheus v3.0.0-rc.1

3.0.0-rc.1 / 2024-11-11

on GitHub

This is the next Release Candidate of Prometheus 3.0.0.

Please test it out on non-critical environments; nothing further will be changed in 3.0.0 except to fix bugs.

Prometheus 3.0.0 includes new features such as a brand new UI and UTF-8 support enabled by default.

Migration guide is here.

New changes since v3.0.0-rc.0:

• [CHANGE] Set the GOMAXPROCS variable automatically to match the Linux CPU quota. Use --no-auto-gomaxprocs to disable it. The auto-gomaxprocs feature flag was removed. #15376
• [CHANGE] Set the GOMEMLIMIT variable automatically to match the Linux container memory limit. Use --no-auto-gomemlimit to disable it. The auto-gomemlimit feature flag was removed. #15373
• [FEATURE] OTLP receiver: Ability to skip UTF-8 normalization using otlp.translation_strategy = NoUTF8EscapingWithSuffixes configuration option. #15384
• [BUGFIX] Scraping: Don't log errors on empty scrapes. #15357
• [BUGFIX] UI: fix selector / series formatting for empty metric names. #15341

Full Changelog: v2.55.0...v3.0.0-rc.1