Change8

v3.2.0-rc.1

📦 prometheus
3 features🐛 5 fixes🔧 12 symbols

Summary

This release introduces UTF-8 support for label replacement and rule names, adds OTLP delta-to-cumulative conversion, and includes various bug fixes across scraping, remote write, and the UI.

✨ New Features

  • Add feature flag `otlp-deltatocumulative` to support conversion from delta to cumulative in remote/otlp.
  • Discover Octavia loadbalancers in openstack SD.
  • Add metadata for automatic metrics to WAL for `metadata-wal-records` feature.

🐛 Bug Fixes

  • Fix invalid metadata bug for metrics without metadata in remotewrite2.
  • Fix the unit field propagation in remotewrite2.
  • Fix WAL metadata for histograms and summaries in scrape.
  • Merge duplicate "Alerts page settings" sections in ui.
  • Fix `<aggr_over_time>` functions with histograms in PromQL.

🔧 Affected Symbols

relabelLabelMaprulefmtotlpopenstack SDscrapepromtooluiweb/apiapiremotewrite2PromQL