Update prom/prometheus Docker tag to v2.55.1

[renovate]

This PR contains the following updates:

Package	Update	Change
prom/prometheus	minor	v2.53.1 -> v2.55.1

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Release Notes

prometheus/prometheus (prom/prometheus)

v2.55.1: 2.55.1 / 2024-11-04

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• [BUGFIX] round() function did not remove __name__ label. #​15250

v2.55.0: 2.55.0 / 2024-10-22

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What's Changed

• [FEATURE] PromQL: Add experimental info function. #​14495
• [FEATURE] Support UTF-8 characters in label names - feature flag utf8-names. #​14482, #​14880, #​14736, #​14727
• [FEATURE] Scraping: Add the ability to set custom http_headers in config. #​14817
• [FEATURE] Scraping: Support feature flag created-timestamp-zero-ingestion in OpenMetrics. #​14356, #​14815
• [FEATURE] Scraping: scrape_failure_log_file option to log failures to a file. #​14734
• [FEATURE] OTLP receiver: Optional promotion of resource attributes to series labels. #​14200
• [FEATURE] Remote-Write: Support Google Cloud Monitoring authorization. #​14346
• [FEATURE] Promtool: tsdb create-blocks new option to add labels. #​14403
• [FEATURE] Promtool: promtool test adds --junit flag to format results. #​14506
• [FEATURE] TSDB: Add delayed-compaction feature flag, for people running many Prometheus to randomize timing. #​12532
• [ENHANCEMENT] OTLP receiver: Warn on exponential histograms with zero count and non-zero sum. #​14706
• [ENHANCEMENT] OTLP receiver: Interrupt translation on context cancellation/timeout. #​14612
• [ENHANCEMENT] Remote Read client: Enable streaming remote read if the server supports it. #​11379
• [ENHANCEMENT] Remote-Write: Don't reshard if we haven't successfully sent a sample since last update. #​14450
• [ENHANCEMENT] PromQL: Delay deletion of __name__ label to the end of the query evaluation. This is experimental and enabled under the feature-flag promql-delayed-name-removal. #​14477
• [ENHANCEMENT] PromQL: Experimental sort_by_label and sort_by_label_desc sort by all labels when label is equal. #​14655, #​14985
• [ENHANCEMENT] PromQL: Clarify error message logged when Go runtime panic occurs during query evaluation. #​14621
• [ENHANCEMENT] PromQL: Use Kahan summation for better accuracy in avg and avg_over_time. #​14413
• [ENHANCEMENT] Tracing: Improve PromQL tracing, including showing the operation performed for aggregates, operators, and calls. #​14816
• [ENHANCEMENT] API: Support multiple listening addresses. #​14665
• [ENHANCEMENT] TSDB: Backward compatibility with upcoming index v3. #​14934
• [PERF] TSDB: Query in-order and out-of-order series together. #​14354, #​14693, #​14714, #​14831, #​14874, #​14948, #​15120
• [PERF] TSDB: Streamline reading of overlapping out-of-order head chunks. #​14729
• [BUGFIX] PromQL: make sort_by_label stable. #​14985
• [BUGFIX] SD: Fix dropping targets (with feature flag new-service-discovery-manager). #​13147
• [BUGFIX] SD: Stop storing stale targets (with feature flag new-service-discovery-manager). #​13622
• [BUGFIX] Scraping: exemplars could be dropped in protobuf scraping. #​14810
• [BUGFIX] Remote-Write: fix metadata sending for experimental Remote-Write V2. #​14766
• [BUGFIX] Remote-Write: Return 4xx not 5xx when timeseries has duplicate label. #​14716
• [BUGFIX] Experimental Native Histograms: many fixes for incorrect results, panics, warnings. #​14513, #​14575, #​14598, #​14609, #​14611, #​14771, #​14821
• [BUGFIX] TSDB: Only count unknown record types in record_decode_failures_total metric. #​14042

New Contributors

• @​maxamins made their first contribution in #​14346
• @​cuiweiyuan made their first contribution in #​14626
• @​harshitasao made their first contribution in #​14690
• @​patilsuraj767 made their first contribution in #​14403
• @​riskrole made their first contribution in #​14751
• @​jcreixell made their first contribution in #​14477
• @​kevinrawal made their first contribution in #​14765
• @​electron0zero made their first contribution in #​14650
• @​shandongzhejiang made their first contribution in #​14700

Full Changelog: prometheus/prometheus@v2.54.1...v2.55.0

v2.54.1: 2.54.1 / 2024-08-27

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• [BUGFIX] Scraping: allow multiple samples on same series, with explicit timestamps. #​14685
• [BUGFIX] Docker SD: fix crash in match_first_network mode when container is reconnected to a new network. #​14654
• [BUGFIX] PromQL: fix experimental native histogram counter reset detection on stale samples. #​14514
• [BUGFIX] PromQL: fix experimental native histograms getting corrupted due to vector selector bug in range queries. #​14538
• [BUGFIX] PromQL: fix experimental native histogram memory corruption when using histogram_count or histogram_sum. #​14605

Full Changelog: prometheus/prometheus@v2.54.0...v2.54.1

v2.54.0: 2.54.0 / 2024-08-09

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Release 2.54 brings a release candidate of a major new version of Remote Write: 2.0.
This is experimental at this time and may still change.
Remote-write v2 is enabled by default, but can be disabled via feature-flag web.remote-write-receiver.accepted-protobuf-messages.

• [CHANGE] Remote-Write: highest_timestamp_in_seconds and queue_highest_sent_timestamp_seconds metrics now initialized to 0. #​14437
• [CHANGE] API: Split warnings from info annotations in API response. #​14327
• [FEATURE] Remote-Write: Version 2.0 experimental, plus metadata in WAL via feature flag metadata-wal-records (defaults on). #​14395,#​14427,#​14444
• [FEATURE] PromQL: add limitk() and limit_ratio() aggregation operators. #​12503
• [ENHANCEMENT] PromQL: Accept underscores in literal numbers, e.g. 1_000_000 for 1 million. #​12821
• [ENHANCEMENT] PromQL: float literal numbers and durations are now interchangeable (experimental). Example: time() - my_timestamp > 10m. #​9138
• [ENHANCEMENT] PromQL: use Kahan summation for sum(). #​14074,#​14362
• [ENHANCEMENT] PromQL (experimental native histograms): Optimize histogram_count and histogram_sum functions. #​14097
• [ENHANCEMENT] TSDB: Better support for out-of-order experimental native histogram samples. #​14438
• [ENHANCEMENT] TSDB: Optimise seek within index. #​14393
• [ENHANCEMENT] TSDB: Optimise deletion of stale series. #​14307
• [ENHANCEMENT] TSDB: Reduce locking to optimise adding and removing series. #​13286,#​14286
• [ENHANCEMENT] TSDB: Small optimisation: streamline special handling for out-of-order data. #​14396,#​14584
• [ENHANCEMENT] Regexps: Optimize patterns with multiple prefixes. #​13843,#​14368
• [ENHANCEMENT] Regexps: Optimize patterns containing multiple literal strings. #​14173
• [ENHANCEMENT] AWS SD: expose Primary IPv6 addresses as __meta_ec2_primary_ipv6_addresses. #​14156
• [ENHANCEMENT] Docker SD: add MatchFirstNetwork for containers with multiple networks. #​10490
• [ENHANCEMENT] OpenStack SD: Use flavor.original_name if available. #​14312
• [ENHANCEMENT] UI (experimental native histograms): more accurate representation. #​13680,#​14430
• [ENHANCEMENT] Agent: out_of_order_time_window config option now applies to agent. #​14094
• [ENHANCEMENT] Notifier: Send any outstanding Alertmanager notifications when shutting down. #​14290
• [ENHANCEMENT] Rules: Add label-matcher support to Rules API. #​10194
• [ENHANCEMENT] HTTP API: Add url to message logged on error while sending response. #​14209
• [BUGFIX] CLI: escape | characters when generating docs. #​14420
• [BUGFIX] PromQL (experimental native histograms): Fix some binary operators between native histogram values. #​14454
• [BUGFIX] TSDB: LabelNames API could fail during compaction. #​14279
• [BUGFIX] TSDB: Fix rare issue where pending OOO read can be left dangling if creating querier fails. #​14341
• [BUGFIX] TSDB: fix check for context cancellation in LabelNamesFor. #​14302
• [BUGFIX] Rules: Fix rare panic on reload. #​14366
• [BUGFIX] Config: In YAML marshalling, do not output a regexp field if it was never set. #​14004
• [BUGFIX] Remote-Write: reject samples with future timestamps. #​14304
• [BUGFIX] Remote-Write: Fix data corruption in remote write if max_sample_age is applied. #​14078
• [BUGFIX] Notifier: Fix Alertmanager discovery not updating under heavy load. #​14174
• [BUGFIX] Regexes: some Unicode characters were not matched by case-insensitive comparison. #​14170,#​14299
• [BUGFIX] Remote-Read: Resolve occasional segmentation fault on query. #​14515

Many thanks to the Prometheus Team and contributors:
@​zenador
@​jjo
@​rexagod
@​darshanime
@​charleskorn
@​fpetkovski
@​carrieedwards
@​colega
@​pracucci
@​akunszt
@​DrAuYueng
@​paulojmdias
@​Maniktherana
@​rabenhorst
@​saswatamcode
@​B1F030
@​yeya24
@​rapphil
@​liam-howe-maersk
@​jkroepke
@​FUSAKLA
@​Ranveer777

v2.53.5: 2.53.5 / 2025-06-27

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[LTS patch release]

• [ENHANCEMENT] TSDB: Add backward compatibility with the upcoming TSDB block index v3 #​16762
• [BUGFIX] Top-level: Update GOGC before loading TSDB #​16521

v2.53.4: 2.53.4 / 2025-03-18

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• [BUGFIX] Runtime: fix GOGC is being set to 0 when installed with empty prometheus.yml file resulting high cpu usage. #​16090
• [BUGFIX] Scrape: fix dropping valid metrics after previous scrape failed. #​16220

v2.53.3: 2.53.3 / 2024-11-04

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• [BUGFIX] Scraping: allow multiple samples on same series, with explicit timestamps. #​14685, #​14740

v2.53.2: 2.53.2 / 2024-08-09

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Fix a bug where Prometheus would crash with a segmentation fault if a remote-read
request accessed a block on disk at about the same time as TSDB created a new block.

[BUGFIX] Remote-Read: Resolve occasional segmentation fault on query. #​14515,#​14523

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