- Added admission control extensions, resource usage collector, remote cluster state enhancements and new async search pipeline processors (copy, remove‑by‑pattern, community‑id).
- Introduced experimental Netty/Reactor HTTP transport, SIMD date‑rounding, WRITEABLE REMOTE INDEX feature flag, telemetry flags and histogram metric support; plus query profiler for concurrent aggregations.
- Updated numerous dependencies, fixed a SecurityException in the GCS repository, removed the concurrent segment search flag for GA, and delivered multiple bug fixes and performance improvements.
2.12.0
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Added APIs for modifying data stream backing indices, multivalue doc count aggregation, and Hive pull‑based ingestion.