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fixup areas 

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
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György Krajcsovits 2025-10-02 13:18:53 +02:00
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CHANGELOG.md
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## 3.7.0-rc.0 / 2025-10-02 ## 3.7.0-rc.0 / 2025-10-02
* [FEATURE] Add support for experimental anchored and smoothed rate. #16457 * [FEATURE] PromQL: Add support for experimental anchored and smoothed rate. #16457
* [FEATURE] NHCB support in federation. #17215 * [FEATURE] Federation: NHCB support in federation. #17215
* [FEATURE] PromQL: Add `first_over_time(...)` and `ts_of_first_over_time(...)` behind feature flag `experimental-promql-functions #16963 #17021 * [FEATURE] PromQL: Add `first_over_time(...)` and `ts_of_first_over_time(...)` behind feature flag `experimental-promql-functions #16963 #17021
* [FEATURE] Remote-write: add support for Azure Workload Identity as an authentication method for the receiver. #16788 * [FEATURE] Remote-write: add support for Azure Workload Identity as an authentication method for the receiver. #16788
* [FEATURE] Remote-write: Add type and unit labels to outgoing time series in remote-write 2.0 when the type and unit feature is enabled. #17033 * [FEATURE] Remote-write: Add type and unit labels to outgoing time series in remote-write 2.0 when the type and unit feature is enabled. #17033
* [FEATURE] TSDB: Track stale series in the memory based on stale samples. Exposed via `prometheus_tsdb_head_stale_series`. #16925 * [FEATURE] TSDB: Track stale series in the memory based on stale samples. Exposed via `prometheus_tsdb_head_stale_series`. #16925
* [FEATURE] OTLP: write start time of metrics as created time zero samples into TSDB when created time injection is enabled. #16951 * [FEATURE] OTLP: write start time of metrics as created time zero samples into TSDB when created time injection is enabled. #16951
* [ENHANCEMENT] Add warn-level annotations for counter reset conflicts in certain histogram operations. #17051 #17094 * [ENHANCEMENT] PromQL: Add warn-level annotations for counter reset conflicts in certain histogram operations. #17051 #17094
* [ENHANCEMENT] PromQL: Test scripting language supports instant queries which return a string literal or a range vector result. #17055 * [ENHANCEMENT] PromQL: Test scripting language supports instant queries which return a string literal or a range vector result. #17055
* [ENHANCEMENT] Reduce the resolution of native histograms read from chunks or remote read if the schema is exponential. #17213 * [ENHANCEMENT] TSDB: Reduce the resolution of native histograms read from chunks or remote read if the schema is exponential. #17213
* [ENHANCEMENT] Remote-write: Add logging and metrics for unexpected metadata in samples batches. When metadata entries are found in samples-only remote-write batches. #17034 * [ENHANCEMENT] Remote-write: Add logging and metrics for unexpected metadata in samples batches. When metadata entries are found in samples-only remote-write batches. #17034
* [ENHANCEMENT] Remote write: Add logging for unexpected metadata in samples batches. When metadata entries are found in samples-only remote write batches. #17082 * [ENHANCEMENT] Remote write: Add logging for unexpected metadata in samples batches. When metadata entries are found in samples-only remote write batches. #17082
* [ENHANCEMENT] Remote-write: Add `prometheus_remote_storage_queue_highest_timestamp_seconds` metric. #17065 * [ENHANCEMENT] Remote-write: Add `prometheus_remote_storage_queue_highest_timestamp_seconds` metric. #17065
* [ENHANCEMENT] Support concurrent evaluation for rules querying `ALERTS` and `ALERTS_FOR_STATE` too. #17064 * [ENHANCEMENT] Rules: Support concurrent evaluation for rules querying `ALERTS` and `ALERTS_FOR_STATE` too. #17064
* [ENHANCEMENT] This PR implements the expandable scrape configuration display requested in #17085. #17158 * [ENHANCEMENT] Scrape: This PR implements the expandable scrape configuration display requested in #17085. #17158
* [ENHANCEMENT] TSDB: Log when GC / block write starts. #17074 * [ENHANCEMENT] TSDB: Log when GC / block write starts. #17074
* [PERF] OTLP: write directly to TSDB instead of converting to remote-write protocol first. #16951 * [PERF] OTLP: write directly to TSDB instead of converting to remote-write protocol first. #16951
* [PERF] PromQL: further optimize querying count and sum from native histograms series. #17127 #17141 * [PERF] PromQL: further optimize querying count and sum from native histograms series. #17127 #17141
* [PERF] PromQL: Move more work to preprocessing step. #16896 * [PERF] PromQL: Move more work to preprocessing step. #16896
* [PERF] PromQL: Reduce allocations when walking the syntax tree. #16593 * [PERF] PromQL: Reduce allocations when walking the syntax tree. #16593
* [PERF] PromQL: Speed up PromQL to string conversion. #17067 * [PERF] PromQL: Speed up PromQL to string conversion. #17067
* [PERF] Reduce number of logs emitted from OTLP endpoint. No need to log duplicate sample errors. #17201 * [PERF] OTLP: Reduce number of logs emitted from OTLP endpoint. No need to log duplicate sample errors. #17201
* [PERF] TSDB: Optimize appender creation. #16922 * [PERF] TSDB: Optimize appender creation. #16922
* [PERF] TSDP: Improve reverse index lookup performance. #13971 * [PERF] TSDP: Improve reverse index lookup performance. #13971
* [BUGFIX] Alerting: Mutating alerts relabeling using `replace` actions. #17063 * [BUGFIX] Alerting: Mutating alerts relabeling using `replace` actions. #17063
* [BUGFIX] AWS SD: Replace end-of-life AWS SDK v1 with v2. #16950 * [BUGFIX] AWS SD: Replace end-of-life AWS SDK v1 with v2. #16950
* [BUGFIX] Config: Infer valid escaping scheme when scrape config validation scheme is set. #16923 * [BUGFIX] Config: Infer valid escaping scheme when scrape config validation scheme is set. #16923
* [BUGFIX] Correctly handle appending mixed-typed samples to the same series. #17071 * [BUGFIX] TSDB: Correctly handle appending mixed-typed samples to the same series. #17071
* [BUGFIX] Drop and log NHCB over Remote-Write 1.0. #17146 * [BUGFIX] Remote-write: Drop and log NHCB over Remote-write 1.0. #17146
* [BUGFIX] Fix metadata entries handling on `metadata-wal-records` feature for native histograms with custom buckets when scraped with `PrometheusProto` scrape protocol. #17156 * [BUGFIX] TSDB: Fix metadata entries handling on `metadata-wal-records` feature for native histograms with custom buckets when scraped with `PrometheusProto` scrape protocol. #17156
* [BUGFIX] Ignore native histograms with invalid schemas when loading the WAL/WBL and print log message. For high resolution exponential schemas. #17214 * [BUGFIX] TSDB: Ignore native histograms with invalid schemas when loading the WAL/WBL and print log message. For high resolution exponential schemas. #17214
* [BUGFIX] PromQL: Avoid empty metric names in annotations. #16794 * [BUGFIX] PromQL: Avoid empty metric names in annotations. #16794
* [BUGFIX] PromQL: Fix character position computed for end of aggregate expression. #16996 #17031 * [BUGFIX] PromQL: Fix character position computed for end of aggregate expression. #16996 #17031
* [BUGFIX] PromQL: Fix info function on churning series. #17135 * [BUGFIX] PromQL: Fix info function on churning series. #17135
* [BUGFIX] PromQL: Set native histogram to gauge type when subtracting or multiplying/dividing with negative factors. #17004 * [BUGFIX] PromQL: Set native histogram to gauge type when subtracting or multiplying/dividing with negative factors. #17004
* [BUGFIX] Reject unsupported native histogram schemas when attempting to append to TSDB. For scrape and remote-write implement reducing the resolution to fit the maximum if the schema is within the -9 to 52. #17189 * [BUGFIX] TSDB: Reject unsupported native histogram schemas when attempting to append to TSDB. For scrape and remote-write implement reducing the resolution to fit the maximum if the schema is within the -9 to 52. #17189
* [BUGFIX] Remote-write: Fix HTTP handler to return after writing error response for invalid compression. #17050 * [BUGFIX] Remote-write: Fix HTTP handler to return after writing error response for invalid compression. #17050
* [BUGFIX] Remote-Write: return 400 instead of 5xx for wrongly formatted native histograms. #17210 * [BUGFIX] Remote-write: return 400 instead of 5xx for wrongly formatted native histograms. #17210
* [BUGFIX] Scrape: do not create new series in TSDB head by staleness markers. #16429 * [BUGFIX] Scrape: do not create new series in TSDB head by staleness markers. #16429
* [BUGFIX] TSDB: Correctly adjust appended sample counts when converting float staleness markers to histograms. #17241 * [BUGFIX] TSDB: Correctly adjust appended sample counts when converting float staleness markers to histograms. #17241
* [BUGFIX] TSDB: Remove misleading `Failed to calculate size of ""wal"" dir` error logs during WAL clean-up. #17006 * [BUGFIX] TSDB: Remove misleading `Failed to calculate size of ""wal"" dir` error logs during WAL clean-up. #17006
* [BUGFIX] TSDB: Use timestamps to track deleted/duplicate series records and prevent erroneously dropping series records during WAL checkpoints. #17029 * [BUGFIX] TSDB: Use timestamps to track deleted/duplicate series records and prevent erroneously dropping series records during WAL checkpoints. #17029
* [BUGFIX] UI: fix redirect to path of web.externalUrl if web.routePrefix is configured. #17240 * [BUGFIX] UI: fix redirect to path of web.externalUrl if web.routePrefix is configured. #17240
* [BUGIFX] Remote-Write: Do not panic on invalid symbol table in remote-write 2.0. #17160 * [BUGIFX] Remote-write: Do not panic on invalid symbol table in remote-write 2.0. #17160
## 3.6.0 / 2025-09-17 ## 3.6.0 / 2025-09-17