Prometheus 3.6.0
← All Prometheus releases · Searchable index of all 403 changes
Changelog
| PR / issue | Type | Description |
|---|---|---|
| #16777 | Feature | PromQL: Add step, and min and max on durations, behind feature flag promql-duration-expr. |
| #16695 | Feature | API: Add a /v1/status/tsdb/blocks endpoint exposing metadata about loaded blocks. |
| #16619 | Feature | Templates: Add toDuration and now functions. |
| #16831 | Enhancement | Discovery: Add support for attaching namespace metadata to targets. |
| #16849 | Enhancement | OTLP: Support new UnderscoreEscapingWithoutSuffixes strategy via otlp.translation_strategy. |
| #16878 | Enhancement | OTLP: Support including scope metadata as metric labels via otlp.promote_scope_metadata. |
| #16630 | Enhancement | OTLP: Add __type__ and __unit__ labels when feature flag type-and-unit-labels is enabled. |
| #16425 | Enhancement | Tracing: Send the traceparent HTTP header during scrapes. |
| #16901 | Enhancement | UI: Add option to disable info and warning query messages under Query page settings. |
| #16910 | Enhancement | UI: Improve metadata handling for _count/_sum/_bucket suffixes. |
| #16925 | Enhancement | TSDB: Track stale series in the Head block via the prometheus_tsdb_head_stale_series metric. |
| #16797 | Performance | PromQL: Improve performance due to internal optimizations. |
| #16801 | Bug fix | Config: Fix "unknown global name escaping method" error messages produced during config validation. |
| #16820 | Bug fix | Discovery: Fix race condition during shutdown. |
| #16737 | Bug fix | OTLP: Generate target_info samples between the earliest and latest samples per resource. |
| #16725 | Bug fix | PromQL: Fail when NaN is passed as parameter to topk, bottomk, limitk and limit_ratio. |
| #16828 | Bug fix | PromQL: Fix extrapolation for native counter histograms. |
| #16895 | Bug fix | PromQL: Reduce numerical errors by disabling some optimizations. |
| #16879 | Bug fix | PromQL: Fix inconsistencies when using native histograms in subqueries. |
| #16915 | Bug fix | PromQL: Fix inconsistent annotations for rate and increase on histograms when feature flag type-and-unit-labels is enabled. |
| #16946 | Bug fix | Scraping: Fix memory corruption in slicelabels builds. |
| #16332 | Bug fix | TSDB: Fix panic on append when feature flag created-timestamp-zero-ingestion is enabled. |
| #16893 | Bug fix | TSDB: Fix panic on append for native histograms with empty buckets. |
Reproduced from the official Prometheus 3.6.0 release notes. Last checked 7 Jul 2026, 21:23 UTC.