- Added /api/v1/format endpoint and UI support for pretty‑formatting PromQL, plus a toTime() template function and DNS SD MX record discovery.
- Introduced Kubernetes SD meta labels, enhanced panic logging, UI dark‑theme contrast tweaks, faster /api/v1/rules calls, and a flag to omit default scrape ports.
- Fixed TSDB WAL watcher metric label for exemplars and resolved a race condition in series‑ID allocation during chunk snapshot loading.
2.38.0 / 2022-08-16
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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.