- Promoted storage.tsdb.allow-overlapping-blocks and storage.tsdb.retention.size flags to stable; added Kuma service discovery, present_over_time PromQL function, and configurable exemplar storage with reload support
- Added UI enhancements (mouse‑drag time‑range selection, flag page sorting/filtering, alerts page rendering boost) and multiple promtool and discovery meta‑label improvements
- Fixed several critical bugs including compaction overflow handling, head GC race, OpenMetrics timestamp parsing, duplicate metrics in /federate, and client‑cert authentication config
2.29.0 / 2021-08-11
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Deprecate non‑true/all values for the stats query parameter on /api/v1/query and /api/v1/query_range, now returning a warning and slated for removal in the next major release.
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