Fluent Bit v5.1.2

https://fluentbit.io/announcements/v5.1.2/

What's Changed

• workflows: bump docker/setup-buildx-action from 4.2.0 to 4.3.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12311
• workflows: bump reviewdog/action-actionlint from 1.73.1 to 1.73.2 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12301
• workflows: bump github/codeql-action/upload-sarif from 4.37.6 to 4.37.7 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12300
• workflows: bump uraimo/run-on-arch-action from 3.1.0 to 3.2.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12319
• workflows: bump github/codeql-action/upload-sarif from 4.37.7 to 4.37.8 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12324
• in_node_exporter_metrics: Implement stat and thermal_zone for macOS by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12335
• out_prometheus_remote_write: Add 1-hour cut-off for expiring staled metrics by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12334
• out_splunk: add time_key support for the HEC event time by @agup006 in https://github.com/fluent/fluent-bit/pull/12328
• Dockerfile: optimize layers by @marcofranssen in https://github.com/fluent/fluent-bit/pull/10103
• config: fix startup abort when log_level set via env and config by @saisree1217 in https://github.com/fluent/fluent-bit/pull/12316
• tests: runtime: Plug a SEGV occurrence on macOS by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12293
• out_gcs: add unify_tag option to buffer all tags into one file by @uristernik in https://github.com/fluent/fluent-bit/pull/12339
• log: clamp the suppression length to what was written by @arpitjain099 in https://github.com/fluent/fluent-bit/pull/12349
• out_gcs: implement parquet compressions by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12303
• out_gcs: support application default credentials by @balys in https://github.com/fluent/fluent-bit/pull/12263
• in_winevtlog: Plug a crash path by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12320
• in_winevtlog: fix crash when all channels are missing and ignore_missing_channels is enabled by @lecaros in https://github.com/fluent/fluent-bit/pull/12318
• log: make consistency for suppress log feature by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12325
• es: opensearch: output: task: handle partial succeeded requests by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12321
• tests: runtime: Fix errors of incompatible types for in_ebpf tests by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12337
• filter_kubernetes: implement namespace exclude by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12312
• in_systemd: support capturing with namespace by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12308
• release: update to 5.1.2 by @github-actions[bot] in https://github.com/fluent/fluent-bit/pull/12294
• workflows: bump softprops/action-gh-release from 3.0.2 to 3.0.3 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12355
• workflows: bump github/codeql-action/upload-sarif from 4.37.8 to 4.37.9 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12350
• lib: cmetrics: update to v2.2.2 by @edsiper in https://github.com/fluent/fluent-bit/pull/12354
• input_chunk: input_log: in_storage_backlog: address underflowing / overflowing chunk limit size by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12299
• out_azure_blob: Plug dangling pointers on exceptions by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12305
• out_azure_kusto: stop logging federated and access tokens by @tanmaya-panda1 in https://github.com/fluent/fluent-bit/pull/12224
• out_gcs: add Workload Identity Federation support by @uristernik in https://github.com/fluent/fluent-bit/pull/12326
• wamrc: Build with LLVM-17 by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12338
• reload: preserve configuration path during hot reload by @antonio in https://github.com/fluent/fluent-bit/pull/12336
• out_s3: Clean up orphaned chunks by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12360
• config: config_format: address wrongly specified parameter on service section by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12314
• aws: compression: validate valid columnar formats by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12304
• multiline: add built-in json parser for JSON multiline objects by @lecaros in https://github.com/fluent/fluent-bit/pull/12264
• engine: Plug a race on starting engine by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12347
• tests: integration: Adjust allocation patterns for Ubuntu 26.04 by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12346
• workflows: bump helm/kind-action from 1.14.0 to 1.15.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12367
• workflows: bump reviewdog/action-actionlint from 1.73.2 to 1.73.3 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12368
• workflows: bump docker/setup-qemu-action from 4.2.0 to 4.3.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12369
• out_opentelemetry: support metrics max datapoints by @edsiper in https://github.com/fluent/fluent-bit/pull/12363
• AGENTS: Reflect circumstance of the current commit linter by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12370
• in_node_exporter_metrics: expire metrics for networking by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12372
• in_forward: ingest all metrics contexts in payload by @edsiper in https://github.com/fluent/fluent-bit/pull/12375
• out_kafka: preserve infinite shutdown grace by @antonio in https://github.com/fluent/fluent-bit/pull/12345
• out_loki: scope remove_mpa thread-local cache per instance by @mindw in https://github.com/fluent/fluent-bit/pull/12351
• log: return NULL after flb_worker_context_create failure in flb_log_create by @MsfPablo in https://github.com/fluent/fluent-bit/pull/12274
• in_node_exporter_metrics: plug possible overrun indexes by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12341
• packaging: stabilize Debian release images by @edsiper in https://github.com/fluent/fluent-bit/pull/12378

New Contributors

• @marcofranssen made their first contribution in https://github.com/fluent/fluent-bit/pull/10103
• @saisree1217 made their first contribution in https://github.com/fluent/fluent-bit/pull/12316
• @arpitjain099 made their first contribution in https://github.com/fluent/fluent-bit/pull/12349
• @balys made their first contribution in https://github.com/fluent/fluent-bit/pull/12263
• @antonio made their first contribution in https://github.com/fluent/fluent-bit/pull/12336
• @MsfPablo made their first contribution in https://github.com/fluent/fluent-bit/pull/12274

Full Changelog: https://github.com/fluent/fluent-bit/compare/v5.1.1...v5.1.2