- Brand‑new web UI replaces the old UI and UTF‑8 support is enabled by default, removing the related feature flags.
- Numerous breaking changes: removal of deprecated feature flags and CLI arguments (auto‑gomaxprocs, auto‑gomemlimit, expand‑external‑labels, etc.), changes to scraping defaults, remote‑write HTTP/2 default, and Kubernetes SD API version r...
- Adds new capabilities such as auto config reload, OTLP UTF‑8 skip option, stable agent mode, exponential interpolation for native histograms, plus many bug‑fixes and performance improvements.
3.0.0 / 2024-11-14
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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.