- Added ability to log active PromQL queries and released binaries for mips64/mips64le architectures.
- Improved TSDB handling and UI responsiveness: refined page flushing, memory usage, retention‑limit metric, WAL replay logging, remote‑write shard calculation, and targets UI speed.
- Fixed several bugs: duplicate label detection in remote read, stale series after rule deletion, JS out‑of‑sync time warning, promtool panic on empty labels, checkpoint discovery logic, WAL watcher error propagation, and empty alert‑templ...
2.12.0 / 2019-08-17
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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.
Updated golang.org/x/text to v0.39.0 and google.golang.org/grpc to v1.82.1, fixing CVE‑2026‑56852 and GHSA‑hrxh‑6v49‑42gf.