https://fluentbit.io/announcements/v3.1.5/

What's Changed

• release: update to 3.1.5 by @github-actions in https://github.com/fluent/fluent-bit/pull/9132
• workflows: bump ossf/scorecard-action from 2.3.3 to 2.4.0 by @dependabot in https://github.com/fluent/fluent-bit/pull/9137
• out_s3: Plug memory leaks on gzipped buffers during the swapping contents by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/9143
• lib: c-ares: ugprade to v1.32.3 by @edsiper in https://github.com/fluent/fluent-bit/pull/9141
• in_kubernetes_events: fix k8s events end of stream deadlock by @ryanohnemus in https://github.com/fluent/fluent-bit/pull/9154
• workflows: Fix CentOS7 build failure for EPEL by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/9157
• filter_log_to_metrics: add new option 'discard_logs' by @edsiper in https://github.com/fluent/fluent-bit/pull/9150
• node_exporter_metrics: Align the collecting metrics of unit statuses by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/9134
• in_forward: Use full width of gzip header for checking whether concatenated or not by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/9139
• out_oracle_log_analytics: minor fixes by @nokute78 in https://github.com/fluent/fluent-bit/pull/7966
• workflows: update unstable nightly builds for 3.0 by @patrick-stephens in https://github.com/fluent/fluent-bit/pull/9168
• lib: cfl: upgrade to v0.5.2 by @edsiper in https://github.com/fluent/fluent-bit/pull/9169
• in_mqtt: added buffer size setting and fixed a leak by @leonardo-albertovich in https://github.com/fluent/fluent-bit/pull/9163
• lib: library updates by @edsiper in https://github.com/fluent/fluent-bit/pull/9170
• aws_util: fix leading zeros in time_key strings by @kangaechu in https://github.com/fluent/fluent-bit/pull/9128
• out_opensearch: fixed wrong payload buffer usage for traces by @leonardo-albertovich in https://github.com/fluent/fluent-bit/pull/9158
• build: use the system provided LuaJIT if found by @ThomasDevoogdt in https://github.com/fluent/fluent-bit/pull/7286
• windows: build: Enable kafka plugins on Windows by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/8662
• out_prometheus_exporter: Handle multiply concatenated metrics type of events by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/9122
• core: fixes for issues reported by Coverity by @edsiper in https://github.com/fluent/fluent-bit/pull/9177
• wasm: in_exec_wasi: filter_wasm: Make configurable for wasm heap and stack sizes by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/9146
• core: memory alignment feature addition by @leonardo-albertovich in https://github.com/fluent/fluent-bit/pull/9174

Full Changelog: https://github.com/fluent/fluent-bit/compare/v3.1.4...v3.1.5