2.51.0-rc.0 / 2024-03-07

This version is built with Go 1.22.1.

There is a new optional build tag "dedupelabels", which should reduce memory consumption (#12304).
It is off by default; there is an optional alternative image prom/prometheus:v2.51.0-rc.0-dedupelabels to try it out.

• [CHANGE] Scraping: Do experimental timestamp alignment even if tolerance is bigger than 1% of scrape interval #13624, #13737
• [FEATURE] Alerting: Relabel rules for AlertManagerConfig; allows routing alerts to different alertmanagers #12551, #13735
• [FEATURE] API: add limit param to series, label-names and label-values APIs #13396
• [FEATURE] UI (experimental native histograms): Add native histogram chart to Table view #13658
• [FEATURE] Promtool: Add a "tsdb dump-openmetrics" to dump in OpenMetrics format. #13194
• [FEATURE] PromQL (experimental native histograms): Add histogram_avg function #13467
• [ENHANCEMENT] Rules: Evaluate independent rules concurrently #12946, #13527
• [ENHANCEMENT] Scraping (experimental native histograms): Support exemplars #13488
• [ENHANCEMENT] Remote Write: Disable resharding during active retry backoffs #13562
• [ENHANCEMENT] Observability: Add native histograms to latency/duration metrics #13681
• [ENHANCEMENT] Observability: Add 'type' label to prometheus_tsdb_head_out_of_order_samples_appended_total #13607
• [ENHANCEMENT] API: Faster generation of targets into JSON #13469, #13484
• [ENHANCEMENT] Scraping, API: Use faster compression library #10782
• [ENHANCEMENT] OpenTelemetry: Performance improvements in OTLP parsing #13627
• [ENHANCEMENT] PromQL: Optimisations to reduce CPU and memory #13448, #13536
• [BUGFIX] PromQL: Constrain extrapolation in rate() to half of sample interval #13725
• [BUGFIX] Remote Write: Stop slowing down when a new WAL segment is created #13583, #13628
• [BUGFIX] PromQL: Fix wrongly scoped range vectors with @ modifier #13559
• [BUGFIX] Kubernetes SD: Pod status changes were not discovered by Endpoints service discovery #13337
• [BUGFIX] Azure SD: Fix 'error: parameter virtualMachineScaleSetName cannot be empty' (#13702)
• [BUGFIX] Remote Write: Fix signing for AWS sigv4 transport #13497
• [BUGFIX] Observability: Exemplars emitted by Prometheus use "trace_id" not "traceID" #13589

2.50.1 / 2024-02-26

This is a bug-fix release for an issue that broke the /metadata API.

• [BUGFIX] API: Fix metadata API using wrong field names. #13633

Thanks to @itsmylife for the fix.

2.50.0 / 2024-02-22

• [CHANGE] Remote Write: Error storage.ErrTooOldSample is now generating HTTP error 400 instead of HTTP error 500. #13335
• [FEATURE] Remote Write: Drop old inmemory samples. Activated using the config entry sample_age_limit. #13002
• [FEATURE] Experimental: Add support for ingesting zeros as created timestamps. (enabled under the feature-flag created-timestamp-zero-ingestion). #12733 #13279
• [FEATURE] Promtool: Add analyze histograms command. #12331
• [FEATURE] TSDB/compaction: Add a way to enable overlapping compaction. #13282 #13393 #13398
• [FEATURE] Add automatic memory limit handling. Activated using the feature flag. auto-gomemlimit #13395
• [ENHANCEMENT] Promtool: allow specifying multiple matchers in promtool tsdb dump. #13296
• [ENHANCEMENT] PromQL: Restore more efficient version of NewPossibleNonCounterInfo annotation. #13022
• [ENHANCEMENT] Kuma SD: Extend configuration to allow users to specify client ID. #13278
• [ENHANCEMENT] PromQL: Use natural sort in sort_by_label and sort_by_label_desc. This is experimental. #13411
• [ENHANCEMENT] Native Histograms: support native_histogram_min_bucket_factor in scrape_config. #13222
• [ENHANCEMENT] Native Histograms: Issue warning if histogramRate is applied to the wrong kind of histogram. #13392
• [ENHANCEMENT] TSDB: Make transaction isolation data structures smaller. #13015
• [ENHANCEMENT] TSDB/postings: Optimize merge using Loser Tree. #12878
• [ENHANCEMENT] TSDB: Simplify internal series delete function. #13261
• [ENHANCEMENT] Agent: Performance improvement by making the global hash lookup table smaller. #13262
• [ENHANCEMENT] PromQL: faster execution of metric functions, e.g. abs(), rate() #13446
• [ENHANCEMENT] TSDB: Optimize label values with matchers by taking shortcuts. #13426
• [ENHANCEMENT] Kubernetes SD: Check preconditions earlier and avoid unnecessary checks or iterations in kube_sd. #13408
• [ENHANCEMENT] Promtool: Improve visibility for promtool test rules with JSON colored formatting. #13342
• [ENHANCEMENT] Consoles: Exclude iowait and steal from CPU Utilisation. #9593
• [ENHANCEMENT] Various improvements and optimizations on Native Histograms. #13267, #13215, #13276 #13289, #13340
• [BUGFIX] Scraping: Fix quality value in HTTP Accept header. #13313
• [BUGFIX] UI: Fix usage of the function time() that was crashing. #13371
• [BUGFIX] Azure SD: Fix SD crashing when it finds a VM scale set. #13578

Commits

• Enable reusing memory when converting between histogram types by @fpetkovski in #13215
• Append Created Timestamps by @ArthurSens in #12733
• tsdb: use Go standard errors by @mmorel-35 in #13155
• Sync golangci-lint version by @SuperQ in #13269
• tsdb: remove unused option by @GiedriusS in #13282
• Tweak line wrappings in docs/storage.md by @windsonsea in #11583
• chunks.Reader: Fix typo in ChunkOrIterable doc string by @aknuds1 in #13205
• Allow non-default registry to be used for metrics of SD components by @ptodev in #13023
• postings: use Loser Tree for merge by @bboreham in #12878
• Get VM Scale Set NIC by @daniel-resdiary in #13283
• Reuse float histogram objects by @fpetkovski in #13276
• Document feature flag 'created-timestamp-zero-ingestion' by @ArthurSens in #13279
• kuma_sd: Extend Kuma SD configuration to allow users to specify ClientId by @Automaat in #13278
• scripts: Add minimal permissions to script golangci-lint.yml by @diogoteles08 in #13288
• build(deps): bump github.com/Azure/azure-sdk-for-go/sdk/resourcemanager by @mmorel-35 in #13294
• Dedup code handling getting network interface by @daniel-resdiary in #13285
• scrape: consistent function names for metadata by @bboreham in #13177
• relabel: improve logic for target labels by @bboreham in #13308
• Move metric type definitions to common/model by @bboreham in #13176
• scrape: simplify TargetsActive function by @bboreham in #13167
• bug: Fix quality value in accept header by @kalpadiptyaroy in #13313
• Fix reusing float histograms by @fpetkovski in #13289
• Adding small test update for temp dir using t.TempDir by @zedGGs in #13293
• Revert "Adding small test update for temp dir using t.TempDir (#13293)" by @bboreham in #13344
• agent: make the global hash lookup table smaller by @bboreham in #13262
• build(deps): bump github.com/prometheus/client_golang from 1.17.0 to 1.18.0 in /documentation/examples/remote_storage by @dependabot in #13354
• Bump client_golang to v1.18.0 by @tpaschalis in #13373
• remote: consider storage.ErrTooOldSample as non-retryable by returning 400 by @nmdanny in #13335
• Drop old inmemory samples by @marctc in #13002
• ui: fix handling of scalar and string in isHeatmapData by @kevinmingtarja in #13371
• tsdb/{index,compact}: allow using custom postings encoding format by @GiedriusS in #13242
• build(deps): bump actions/setup-go from 3.5.0 to 5.0.0 in /scripts by @dependabot in #13362
• build(deps): bump github/codeql-action from 2.22.8 to 3.22.12 by @dependabot in #13358
• put @Nexucis has a release shepherd for the next release by @Nexucis in #13383
• protobuf: add unit parser by @vesari in #13299
• Add analyze histograms command to promtool by @zenador in #12331
• tsdb: add enable overlapping compaction by @GiedriusS in #13393
• tsdb/compact: fix passing merge func by @GiedriusS in #13391
• allow setting multiple matchers to "promtool tsdb dump" by @machine424 in #13296
• Merge 2.49.0 release to main by @bwplotka in #13399
• tsdb/main: wire "EnableOverlappingCompaction" to tsdb.Options by @GiedriusS in #13398
• Restore more efficient version of NewPossibleNonCounterInfo annotation by @zenador in #13022
• fix slice copy in 1.20 by @tylitianrui in #13389
• Query Basics: link to rate by @tredondo in #10538
• Examples: link to rate for new users by @tredondo in #10535
• add cluster variable to Overview dashboard by @the-it in #13180
• Fix regressions introduced by #13242 by @pracucci in #13407
• promql: use natural sort in sort_by_label and sort_by_label_desc by @bobrik in #13411
• Native Histograms: support native_histogram_min_bucket_factor in scrape_config by @fatsheep9146 in #13222
• Add warnings for histogramRate applied with isCounter not matching counter/gauge histogram by @zenador in #13392
• remove obsolete build tag by @tylitianrui in #13416
• scripts: sort file list in embed directive by @jan--f in #13363
• build(deps): bump github.com/prometheus/prometheus from 0.48.0 to 0.48.1 in /documentation/examples/remote_storage by @dependabot in #13353
• build(deps): bump github.com/influxdata/influxdb from 1.11.2 to 1.11.4 in /documentation/examples/remote_storage by @dependabot in #13352
• Upgrade some golang dependencies for resty 2.11 by @iblancasa in #13417
• TestLabelValuesWithMatchers: Add test case by @aknuds1 in #13415
• build(deps): bump github.com/hetznercloud/hcloud-go/v2 from 2.4.0 to 2.6.0 by @dependabot in #13422
• chore(kubernetes): check preconditions earlier and avoid unnecessary checks or iterations by @machine424 in #13408
• build(deps): bump actions/setup-node from 3.8.1 to 4.0.1 by @dependabot in #13356
• otlp: Minor cosmetic fixes to the update script by @gouthamve in #13169
• promql: simplify Native Histogram...

2.50.0-rc.1 / 2024-02-19

[BUGFIX] Azure SD: Fix SD crashing when it finds a VM scale set. #13578

2.50.0-rc.0 / 2024-02-13

• [CHANGE] Remote Write: Error storage.ErrTooOldSample is now generating HTTP error 400 instead of HTTP error 500. #13335
• [FEATURE] Remote Write: Drop old inmemory samples. Activated using the config entry sample_age_limit. #13002
• [FEATURE] Experimental: Add support for ingesting zeros as created timestamps. (enabled under the feature-flag created-timestamp-zero-ingestion). #12733 #13279
• [FEATURE] Promtool: Add analyze histograms command. #12331
• [FEATURE] TSDB/compaction: Add a way to enable overlapping compaction. #13282 #13393 #13398
• [FEATURE] Add automatic memory limit handling. Activated using the feature flag. auto-gomemlimit #13395
• [ENHANCEMENT] Promtool: allow specifying multiple matchers in promtool tsdb dump. #13296
• [ENHANCEMENT] PromQL: Restore more efficient version of NewPossibleNonCounterInfo annotation. #13022
• [ENHANCEMENT] Kuma SD: Extend configuration to allow users to specify client ID. #13278
• [ENHANCEMENT] PromQL: Use natural sort in sort_by_label and sort_by_label_desc. This is experimental. #13411
• [ENHANCEMENT] Native Histograms: support native_histogram_min_bucket_factor in scrape_config. #13222
• [ENHANCEMENT] Native Histograms: Issue warning if histogramRate is applied to the wrong kind of histogram. #13392
• [ENHANCEMENT] TSDB: Make transaction isolation data structures smaller. #13015
• [ENHANCEMENT] TSDB/postings: Optimize merge using Loser Tree. #12878
• [ENHANCEMENT] TSDB: Simplify internal series delete function. #13261
• [ENHANCEMENT] Agent: Performance improvement by making the global hash lookup table smaller. #13262
• [ENHANCEMENT] PromQL: faster execution of metric functions, e.g. abs(), rate() #13446
• [ENHANCEMENT] TSDB: Optimize label values with matchers by taking shortcuts. #13426
• [ENHANCEMENT] Kubernetes SD: Check preconditions earlier and avoid unnecessary checks or iterations in kube_sd. #13408
• [ENHANCEMENT] Promtool: Improve visibility for promtool test rules with JSON colored formatting. #13342
• [ENHANCEMENT] Consoles: Exclude iowait and steal from CPU Utilisation. #9593
• [ENHANCEMENT] Various improvements and optimizations on Native Histograms. #13267, #13215, #13276 #13289, #13340
• [BUGFIX] Scraping: Fix quality value in HTTP Accept header. #13313
• [BUGFIX] UI: Fix usage of the function time() that was crashing. #13371

Commits

• Enable reusing memory when converting between histogram types by @fpetkovski in #13215
• Append Created Timestamps by @ArthurSens in #12733
• tsdb: use Go standard errors by @mmorel-35 in #13155
• Sync golangci-lint version by @SuperQ in #13269
• tsdb: remove unused option by @GiedriusS in #13282
• Tweak line wrappings in docs/storage.md by @windsonsea in #11583
• chunks.Reader: Fix typo in ChunkOrIterable doc string by @aknuds1 in #13205
• Allow non-default registry to be used for metrics of SD components by @ptodev in #13023
• postings: use Loser Tree for merge by @bboreham in #12878
• Get VM Scale Set NIC by @daniel-resdiary in #13283
• Reuse float histogram objects by @fpetkovski in #13276
• Document feature flag 'created-timestamp-zero-ingestion' by @ArthurSens in #13279
• kuma_sd: Extend Kuma SD configuration to allow users to specify ClientId by @Automaat in #13278
• scripts: Add minimal permissions to script golangci-lint.yml by @diogoteles08 in #13288
• build(deps): bump github.com/Azure/azure-sdk-for-go/sdk/resourcemanager by @mmorel-35 in #13294
• Dedup code handling getting network interface by @daniel-resdiary in #13285
• scrape: consistent function names for metadata by @bboreham in #13177
• relabel: improve logic for target labels by @bboreham in #13308
• Move metric type definitions to common/model by @bboreham in #13176
• scrape: simplify TargetsActive function by @bboreham in #13167
• bug: Fix quality value in accept header by @kalpadiptyaroy in #13313
• Fix reusing float histograms by @fpetkovski in #13289
• Adding small test update for temp dir using t.TempDir by @zedGGs in #13293
• Revert "Adding small test update for temp dir using t.TempDir (#13293)" by @bboreham in #13344
• agent: make the global hash lookup table smaller by @bboreham in #13262
• build(deps): bump github.com/prometheus/client_golang from 1.17.0 to 1.18.0 in /documentation/examples/remote_storage by @dependabot in #13354
• Bump client_golang to v1.18.0 by @tpaschalis in #13373
• remote: consider storage.ErrTooOldSample as non-retryable by returning 400 by @nmdanny in #13335
• Drop old inmemory samples by @marctc in #13002
• ui: fix handling of scalar and string in isHeatmapData by @kevinmingtarja in #13371
• tsdb/{index,compact}: allow using custom postings encoding format by @GiedriusS in #13242
• build(deps): bump actions/setup-go from 3.5.0 to 5.0.0 in /scripts by @dependabot in #13362
• build(deps): bump github/codeql-action from 2.22.8 to 3.22.12 by @dependabot in #13358
• put @Nexucis has a release shepherd for the next release by @Nexucis in #13383
• protobuf: add unit parser by @vesari in #13299
• Add analyze histograms command to promtool by @zenador in #12331
• tsdb: add enable overlapping compaction by @GiedriusS in #13393
• tsdb/compact: fix passing merge func by @GiedriusS in #13391
• allow setting multiple matchers to "promtool tsdb dump" by @machine424 in #13296
• Merge 2.49.0 release to main by @bwplotka in #13399
• tsdb/main: wire "EnableOverlappingCompaction" to tsdb.Options by @GiedriusS in #13398
• Restore more efficient version of NewPossibleNonCounterInfo annotation by @zenador in #13022
• fix slice copy in 1.20 by @tylitianrui in #13389
• Query Basics: link to rate by @tredondo in #10538
• Examples: link to rate for new users by @tredondo in #10535
• add cluster variable to Overview dashboard by @the-it in #13180
• Fix regressions introduced by #13242 by @pracucci in #13407
• promql: use natural sort in sort_by_label and sort_by_label_desc by @bobrik in #13411
• Native Histograms: support native_histogram_min_bucket_factor in scrape_config by @fatsheep9146 in #13222
• Add warnings for histogramRate applied with isCounter not matching counter/gauge histogram by @zenador in #13392
• remove obsolete build tag by @tylitianrui in #13416
• scripts: sort file list in embed directive by @jan--f in #13363
• build(deps): bump github.com/prometheus/prometheus from 0.48.0 to 0.48.1 in /documentation/examples/remote_storage by @dependabot in #13353
• build(deps): bump github.com/influxdata/influxdb from 1.11.2 to 1.11.4 in /documentation/examples/remote_storage by @dependabot in #13352
• Upgrade some golang dependencies for resty 2.11 by @iblancasa in #13417
• TestLabelValuesWithMatchers: Add test case by @aknuds1 in #13415
• build(deps): bump github.com/hetznercloud/hcloud-go/v2 from 2.4.0 to 2.6.0 by @dependabot in #13422
• chore(kubernetes): check preconditions earlier and avoid unnecessary checks or iterations by @machine424 in #13408
• build(deps): bump actions/setup-node from 3.8.1 to 4.0.1 by @dependabot in #13356
• otlp: Minor cosmetic fixes to the update script by @gouthamve in #13169
• promql: simplify Native Histogram arithmetics by @linasm in #13...

2.45.3 / 2024-01-24

This release contains security fixes in dependencies and has been built with go1.21.6. #13450.

• [BUGFIX] TSDB: Remove double memory snapshot on shutdown. #13110

2.49.1 / 2024-01-15

• [BUGFIX] TSDB: Fixed a wrong q= value in scrape accept header #13313

2.49.0 / 2024-01-15

• [FEATURE] Promtool: Add --run flag promtool test rules command. #12206
• [FEATURE] SD: Add support for NS records to DNS SD. #13219
• [FEATURE] UI: Add heatmap visualization setting in the Graph tab, useful histograms. #13096 #13371
• [FEATURE] Scraping: Add scrape_config.enable_compression (default true) to disable gzip compression when scraping the target. #13166
• [FEATURE] PromQL: Add a promql-experimental-functions feature flag containing some new experimental PromQL functions. #13103 NOTE: More experimental functions might be added behind the same feature flag in the future. Added functions:
  • Experimental mad_over_time (median absolute deviation around the median) function. #13059
  • Experimental sort_by_label and sort_by_label_desc functions allowing sorting returned series by labels. #11299
• [FEATURE] SD: Add __meta_linode_gpus label to Linode SD. #13097
• [FEATURE] API: Add exclude_alerts query parameter to /api/v1/rules to only return recording rules. #12999
• [FEATURE] TSDB: --storage.tsdb.retention.time flag value is now exposed as a prometheus_tsdb_retention_limit_seconds metric. #12986
• [FEATURE] Scraping: Add ability to specify priority of scrape protocols to accept during scrape (e.g. to scrape Prometheus proto format for certain jobs). This can be changed by setting global.scrape_protocols and scrape_config.scrape_protocols. #12738
• [ENHANCEMENT] Scraping: Automated handling of scraping histograms that violate scrape_config.native_histogram_bucket_limit setting. #13129
• [ENHANCEMENT] Scraping: Optimized memory allocations when scraping. #12992
• [ENHANCEMENT] SD: Added cache for Azure SD to avoid rate-limits. #12622
• [ENHANCEMENT] TSDB: Various improvements to OOO exemplar scraping. E.g. allowing ingestion of exemplars with the same timestamp, but with different labels. #13021
• [ENHANCEMENT] API: Optimize /api/v1/labels and /api/v1/label/<label_name>/values when 1 set of matchers are used. #12888
• [ENHANCEMENT] TSDB: Various optimizations for TSDB block index, head mmap chunks and WAL, reducing latency and memory allocations (improving API calls, compaction queries etc). #12997 #13058 #13056 #13040
• [ENHANCEMENT] PromQL: Optimize memory allocations and latency when querying float histograms. #12954
• [ENHANCEMENT] Rules: Instrument TraceID in log lines for rule evaluations. #13034
• [ENHANCEMENT] PromQL: Optimize memory allocations in query_range calls. #13043
• [ENHANCEMENT] Promtool: unittest interval now defaults to evaluation_intervals when not set. #12729
• [BUGFIX] SD: Fixed Azure SD public IP reporting #13241
• [BUGFIX] API: Fix inaccuracies in posting cardinality statistics. #12653
• [BUGFIX] PromQL: Fix inaccuracies of histogram_quantile with classic histograms. #13153
• [BUGFIX] TSDB: Fix rare fails or inaccurate queries with OOO samples. #13115
• [BUGFIX] TSDB: Fix rare panics on append commit when exemplars are used. #13092
• [BUGFIX] TSDB: Fix exemplar WAL storage, so remote write can send/receive samples before exemplars. #13113
• [BUGFIX] Mixins: Fix url filter on remote write dashboards. #10721
• [BUGFIX] PromQL/TSDB: Various fixes to float histogram operations. #12891 #12977 #12609 #13190 #13189 #13191 #13201 #13212 #13208
• [BUGFIX] Promtool: Fix int32 overflow issues for 32-bit architectures. #12978
• [BUGFIX] SD: Fix Azure VM Scale Set NIC issue. #13283

Commits

• Add created timestamps to prompb by @ArthurSens in #12936
• Added ability to specify scrape protocols to accept during HTTP content type negotiation. by @bwplotka in #12738
• Fix int32 overflow issues by @krajorama in #12978
• Add the OpenSSF Scorecard GitHub Action by @pnacht in #12990
• Promtool: Fix/clarify documentation for axn notation. by @jdellithorpe-db in #12868
• Fix NaN checks in [Float]Histogram.Equals method by @linasm in #12891
• Merge release-2.48 back into main by @beorn7 in #12994
• promql(histograms): Change sample total calculation for histograms by @marctc in #12609
• Parse created timestamps from Prometheus Protobuf by @ArthurSens in #12973
• Very minor refactor of the integer overflow fix by @zenador in #13007
• prompb: Clarify things around optional fields in proto3 and gogo-protobuf by @beorn7 in #13008
• native-histograms: Fixed PrometheusProto scrape format preference. by @bwplotka in #13010
• promtool: Set test group interval default to evaluation interval by @rgroothuijsen in #13011
• Bump prometheus common to v0.45.0 by @YannickTeKulve in #13003
• ui: Pass unexpected boot errors to StartingContent component by @gillesdemey in #13016
• Refactor rules/manager.go into separate concerns by @dannykopping in #13014
• TSDB: Pre-size buffer to read samples from WAL by @bboreham in #12997
• Expose --storage.tsdb.retention.time in metric prometheus_tsdb_retention_limit_seconds by @msscaroso in #12986
• Metrics in the "scrape" package can now be registered with a non-default registry by @ptodev in #12958
• Hide position info for warnings when position is unknown by @zenador in #13031
• Build: remove -a from build to speed up rebuilds by @bboreham in #13026
• Make it possible to unwrap annotation error by @zenador in #13039
• Adding a query parameter to filter out active alerts by @rajagopalanand in #12999
• Exclude alerts: improve documentation by @roidelapluie in #13046
• PromQL: reduce garbage in range-query evaluation by @bboreham in #13043
• storage: use Go standard errors package by @mmorel-35 in #12935
• ci(lint): enable nolintlint and remove redundant comments by @alexandear in #12926
• discovery: use Go standard errors package by @mmorel-35 in #12918
• build(deps): bump actions/checkout from 3.0.0 to 4.1.0 by @dependabot in #12917
• build(deps): bump github/codeql-action from 1.0.26 to 2.21.9 by @dependabot in #12915
• Merge release-2.48 back into main by @beorn7 in #13057
• Include trace ID in log lines emitted during rule evaluation by @charleskorn in #13034
• Fix issue where chainSampleIterator can obscure errors by @charleskorn in #13006
• Assign new code owners for prometheus-mixin by @metalmatze in #13036
• ci(lint): enable godot; append dot at the end of comments by @alexandear in #12928
• Native histograms vs labels by @krajorama in #13005
• scrape: use Go standard errors package by @mmorel-35 in #12923
• Export promql.FindMinMaxTime by @dimitarvdimitrov in #13085
• build(deps): bump the go-opentelemetry-io group with 2 updates by @dependabot in #13077
• build(deps): bump github.com/prometheus/common from 0.44.0 to 0.45.0 in /documentation/examples/remote_storage by @dependabot in #13069
• Merge release-2.48 back into main by @beorn7 in #13089
• build(deps): bump github.com/linode/linodego from 1.23.0 to 1.24.0 by @dependabot in #13078
• Histogram performance: optimize floatBucketIterator by @linasm in #12954
• build(deps): bump the k8s-io group with 2 updates by @dependabot in #13076
• build(deps): bump github/codeql-action from 2.21.9 to 2.22.5 by @dependabot in #13071
• build(deps): bump actions/checkout from 4.1.0 to 4.1.1 in /scripts by @dependabot in #13081
• build(deps): bump github.com/klauspost/compress from 1.17.1 to 1.17.2 by @dependabot in #13080
• mixin: Use url filter on Remote Write dashboard by @ncauchois in #10721
• ValidateHistogram: strict Count check in absence of NaNs by @linasm in #12977
• Improve sensitivity of TestQuerierIndexQueriesRace by @dimitarvdimitrov in #12881
• util: use Go standard errors package by @mmorel-35 in #13091
• build(deps): bump actions/checkout from 4.1.0 to 4.1.1 by @dependabot in https://github.com/prome...

2.49.0-rc.2 / 2024-01-08

• [BUGFIX] UI: Fix scalar and string data type issues when querying introduced by heatmap feature. #13371

2.49.0-rc.1 / 2023-12-19

• [BUGFIX] SD: Fix Azure VM Scale Set NIC issue. #13283

Commits

* Cut 2.49 rc.1 + cherry pick Azure fix by @bwplotka in https://github.com//pull/13314 (with fix from @daniel-resdiary)