来源: https://github.com/prometheus/prometheus/releases/tag/v3.6.0

prometheus/prometheus v3.6.0 Release Notes

Published at: 2025-09-22T08:24:59Z

• [FEATURE] PromQL: Add step(), and min() and max() on durations, behind feature flag promql-duration-expr. #16777
• [FEATURE] API: Add a /v1/status/tsdb/blocks endpoint exposing metadata about loaded blocks. #16695
• [FEATURE] Templates: Add toDuration() and now() functions. #16619
• [ENHANCEMENT] Discovery: Add support for attaching namespace metadata to targets. #16831
• [ENHANCEMENT] OTLP: Support new UnderscoreEscapingWithoutSuffixes strategy via otlp.translation_strategy. #16849
• [ENHANCEMENT] OTLP: Support including scope metadata as metric labels via otlp.promote_scope_metadata. #16878
• [ENHANCEMENT] OTLP: Add __type__ and __unit__ labels when feature flag type-and-unit-labels is enabled. #16630
• [ENHANCEMENT] Tracing: Send the traceparent HTTP header during scrapes. #16425
• [ENHANCEMENT] UI: Add option to disable info and warning query messages under Query page settings. #16901
• [ENHANCEMENT] UI: Improve metadata handling for _count/_sum/_bucket suffixes. #16910
• [ENHANCEMENT] TSDB: Track stale series in the Head block via the prometheus_tsdb_head_stale_series metric. #16925
• [PERF] PromQL: Improve performance due to internal optimizations. #16797
• [BUGFIX] Config: Fix “unknown global name escaping method” error messages produced during config validation. #16801
• [BUGFIX] Discovery: Fix race condition during shutdown. #16820
• [BUGFIX] OTLP: Generate target_info samples between the earliest and latest samples per resource. #16737
• [BUGFIX] PromQL: Fail when NaN is passed as parameter to topk(), bottomk(), limitk() and limit_ratio(). #16725
• [BUGFIX] PromQL: Fix extrapolation for native counter histograms. #16828
• [BUGFIX] PromQL: Reduce numerical errors by disabling some optimizations. #16895
• [BUGFIX] PromQL: Fix inconsistencies when using native histograms in subqueries. #16879
• [BUGFIX] PromQL: Fix inconsistent annotations for rate() and increase() on histograms when feature flag type-and-unit-labels is enabled. #16915
• [BUGFIX] Scraping: Fix memory corruption in slicelabels builds. #16946
• [BUGFIX] TSDB: Fix panic on append when feature flag created-timestamp-zero-ingestion is enabled. #16332
• [BUGFIX] TSDB: Fix panic on append for native histograms with empty buckets. #16893