Prometheus - Package Updates

[Package Updates]

[2.2.0]

• Update prometheus to 3.2.0
• Full Changelog
• [CHANGE] relabel: Replace actions can now use UTF-8 characters in targetLabel field. Note that $<chars> or ${<chars>} will be expanded. This also apply to replacement field for LabelMap action. #​15851
• [CHANGE] rulefmt: Rule names can use UTF-8 characters, except { and } characters (due to common mistake checks). #​15851
• [FEATURE] remote/otlp: Add feature flag otlp-deltatocumulative to support conversion from delta to cumulative. #​15165
• [ENHANCEMENT] openstack SD: Discover Octavia loadbalancers. #​15539
• [ENHANCEMENT] scrape: Add metadata for automatic metrics to WAL for metadata-wal-records feature. #​15837
• [ENHANCEMENT] promtool: Support linting of scrape interval, through lint option too-long-scrape-interval. #​15719
• [ENHANCEMENT] promtool: Add --ignore-unknown-fields option. #​15706
• [ENHANCEMENT] ui: Make "hide empty rules" and hide empty rules" persistent #​15807
• [ENHANCEMENT] web/api: Add a limit parameter to /query and /query_range. #​15552
• [ENHANCEMENT] api: Add fields Node and ServerTime to /status. #​15784
• [PERF] Scraping: defer computing labels for dropped targets until they are needed by the UI. #​15261
• [BUGFIX] remotewrite2: Fix invalid metadata bug for metrics without metadata. #​15829
• [BUGFIX] remotewrite2: Fix the unit field propagation. #​15825
• [BUGFIX] scrape: Fix WAL metadata for histograms and summaries. #​15832
• [BUGFIX] ui: Merge duplicate "Alerts page settings" sections. #​15810
• [BUGFIX] PromQL: Fix <aggr_over_time> functions with histograms. #​15711

[Package Updates]

[2.2.1]

• Update prometheus to 3.2.1
• Full Changelog
• [BUGFIX] Don't send Acceptheaderescape=allow-utf-8whenmetric_name_validation_scheme: legacy` is configured. #​16061

[Package Updates]

[2.3.0]

• Update base image to 5.0.0

[Package Updates]

[2.3.1]

• Update prometheus to 3.3.0

[Package Updates]

[2.3.2]

• Update prometheus to 3.3.1
• Full Changelog
• [BUGFIX] Azure SD: Fix panic on malformed log message. #16434 #16210
• [BUGFIX] Config: Update GOGC before loading TSDB. #16491

[Package Updates]

[2.4.0]

• Update prometheus to 3.4.0
• Full Changelog
• [CHANGE] Config: Make setting out-of-order native histograms feature (--enable-feature=ooo-native-histograms) a no-op. Out-of-order native histograms are now always enabled when out_of_order_time_window is greater than zero and --enable-feature=native-histograms is set. #​16207
• [FEATURE] OTLP translate: Add feature flag for optionally translating OTel explicit bucket histograms into native histograms with custom buckets. #​15850
• [FEATURE] OTLP translate: Add option to receive OTLP metrics without translating names or attributes. #​16441
• [FEATURE] PromQL: allow arithmetic operations in durations in PromQL parser. #​16249
• [FEATURE] OTLP receiver: Add primitive support for ingesting OTLP delta metrics as-is. #​16360
• [BUGFIX] Config: Fix auto-reload on changes to rule and scrape config files. #​16340
• [BUGFIX] Scraping: Skip native histogram series if ingestion is disabled. #​16218
• [BUGFIX] TSDB: Handle metadata/tombstones/exemplars for duplicate series during WAL replay. #​16231
• [BUGFIX] TSDB: Avoid processing exemplars outside the valid time range during WAL replay. #​16242
• [BUGFIX] Promtool: Add feature flags for PromQL features. #​16443

[Package Updates]

[2.4.1]

• Update prometheus to 3.4.1
• Full Changelog
• [BUGFIX] Parser: Add reproducer for a dangling-reference issue in parsers. #16633

[Package Updates]

[2.4.2]

• Update prometheus to 3.4.2
• Full Changelog
• [BUGFIX] OTLP receiver: Fix default configuration not being respected if the otlp: block is unset in the config file. #16693

[Package Updates]

[2.5.0]

• Update prometheus to 3.5.0
• Full Changelog
• [FEATURE] PromQL: Add experimental type and unit metadata labels, behind feature flag type-and-unit-labels. #​16228 #​16632 #​16718 #​16743
• [FEATURE] PromQL: Add ts_of_(min|max|last)_over_time, behind feature flag experimental-promql-functions. #​16722 #​16733
• [FEATURE] Scraping: Add global option always_scrape_classic_histograms to scrape a classic histogram even if it is also exposed as native. #​16452
• [FEATURE] OTLP: New config options promote_all_resource_attributes and ignore_resource_attributes. #​16426
• [FEATURE] Discovery: New service discovery for STACKIT Cloud. #​16401
• [BUGFIX] Top-level: Update GOGC before loading TSDB. #​16491
• [BUGFIX] Config: Respect GOGC environment variable if no "runtime" block exists. #​16558
• [BUGFIX] PromQL: Fix native histogram last_over_time. #​16744
• [BUGFIX] PromQL: Fix reported parser position range in errors for aggregations wrapped in ParenExpr #​16041 #​16754
• [BUGFIX] PromQL: Don't emit a value from histogram_fraction or histogram_quantile if classic and native histograms are present at the same timestamp. #​16552

[Package Updates]

[2.6.0]

• Update prometheus to 3.6.0
• Full Changelog
• [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
• [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

[Package Updates]

[2.7.0]

• Update prometheus to 3.7.0
• Full Changelog
• [CHANGE] Remote-write: the following metrics are deprecated:
• [FEATURE] PromQL: Add support for experimental anchored and smoothed rate behind feature flag promql-extended-range-selectors. #​16457
• [FEATURE] Federation: Add support for native histograms with custom buckets (NHCB). #​17215
• [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 type and unit labels to outgoing time series in remote-write 2.0 when the type-and-unit-labels feature flag is enabled. #​17033
• [FEATURE] OTLP: Write start time of metrics as created time zero samples into TSDB when created-timestamp-zero-ingestion feature flag is enabled. #​16951
• [BUGFIX] Alerting: Mutating alerts relabeling (using replace actions, etc.) within a alertmanager_config.alert_relabel_configs block is now scoped correctly and no longer yields altered alerts to subsequent blocks. #​17063
• [BUGFIX] Config: Infer valid escaping scheme when scrape config validation scheme is set. #​16923
• [BUGFIX] TSDB: Correctly handle appending mixed-typed samples to the same series. #​17071 #​17241 #​17290 #​17295 #​17296