- Remote write default samples per send raised to 2,000 and remote read now supports native histograms.
- Promtool gains health/readiness checks; PromQL adds query_samples_total metric; storage buffer and scrape label handling optimized for lower memory and faster top‑k/bottom‑k.
- Bug fixes for TSDB compaction shutdown failures and out‑of‑order chunk handling; UI search of scraping pools is now case‑insensitive and Rules API can filter by rule name.
2.44.0 / 2023-05-13
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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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