3.6.0-rc.0 / 2025-08-12
Pre-release
Pre-release
- [FEATURE] PromQL: Add
step()
, andmin()
andmax()
on durations, behind feature flagpromql-duration-expr
. #16777 - [FEATURE] API: Add a
/v1/status/tsdb/blocks
endpoint exposing metadata about loaded blocks. #16695 - [FEATURE] Templates: Add
toDuration()
andnow()
functions. #16619 - [ENHANCEMENT] Discovery: Add support for attaching namespace metadata to targets. #16831
- [ENHANCEMENT] OTLP: Support new
UnderscoreEscapingWithoutSuffixes
strategy viaotlp.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 flagtype-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 - [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 totopk()
,bottomk()
,limitk()
andlimit_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()
andincrease()
on histograms when feature flagtype-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