Last 7 days
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Features: 0
Changes: 0
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Deprecations: 0
Open-source search and analytics suite for observability and applications.
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Added APIs for modifying data stream backing indices, multivalue doc count aggregation, and Hive pull‑based ingestion.
Fixed bugs: bulk request hang when an index is deleted, case‑insensitive/escaped wildcard queries, array‑index errors on wildcard fields, and negative fielddata stats.
Added a pluggable data format engine with Lucene support, dynamic property definitions, tiered storage APIs (WritableWarm, Hot/Warm tiering) and a block‑cache SPI.
Added optional case‑sensitivity argument to XContentMapValues.filter.
- Added extensive pull‑based ingestion features (bitmap64 query, warm‑up phase, field‑mapping and mapper settings) and numerous query/aggregation enhancements (intra‑segment metrics, wrapped scorer access, replica shard warmers, node‑lev...
Adds many new features: support for dot‑named fields, forward translog reading, HTTP/3 server support, gRPC circuit‑breaker, index‑level encryption for snapshots, HLL field mapper, intra‑segment search, and X‑Request‑Id header.
Added extensive gRPC support including new query types, pluggable interceptors, bulk endpoint formats (SMILE/CBOR/YAML) and improved error handling.
Added new cluster setting `search.query.max` to limit query string length.
Fixed multiple search and aggregation bugs (Star Tree sub‑aggregator casting, @timestamp upgrade check, core patch updates, terms aggregation prefix handling).
Fixed core update failures when using a non‑zero patch number (issue 19377).
Added extensive new query and aggregation capabilities, including GRPC query support (MatchPhrase, Boolean, Geo, etc.), histogram aggregation with skiplist, field collapsing with search‑after, and epoch‑micros date format.
Updated dependencies and replaced compromised GitHub Action with a secure alternative, enhancing pipeline security.
Reject close index requests while remote store migration is in progress.
Added hierarchical & ACL‑aware routing processors, warm‑index write block, custom index name resolver, new remote‑store metadata API, pull‑based ingestion plugin, and support for search pipelines.
Added Linux riscv64 platform support, new rule‑based auto‑tagging APIs (create, get, delete, update) and pull‑based ingestion enhancements, including a breaking change for the experimental ingestion feature.
- Breaking changes: upgrade to Lucene 10.1.0, raise minimum Java runtime to JDK 21, remove many deprecated APIs and settings (including blacklist/whitelist terminology, transport NIO plugin, Joda‑compatible classes, and split packages fo...
Added execution hint option to the cardinality aggregator request.
Updated multiple third‑party dependencies (icu4j, BouncyCastle FIPS, Netty, Avro, Commons‑IO, protobuf‑java, Snappy‑java, mime4j‑core) to newer patch versions.
Workload Management gets major upgrades: new orchestrator for resiliency, QueryGroup cancellation framework, stats API, persistence across restarts, enhanced rejection, and full CRUD integration tests.
Added support for path prefixes in hashed prefix snapshots.
Added a full suite of Workload Management APIs (Create, Update, Delete QueryGroup, stats, rejection logic, failure tracking) and new thread‑context permissions.
Added new ingest and search pipeline features: fingerprint processor, strict allow‑templates, allowlist for common processors, SortResponseProcessor/SplitResponseProcessor, and query‑group schema/header support.
Upgraded Netty dependency from 4.1.110.Final to 4.1.111.Final
Added Azure Managed Identity support, a new "wildcard" field type, query‑level resource usage tracking, dynamic pruning for cardinality aggregation, streaming request/response handling, and extensive Remote Store enhancements (routing ta...
Updated OpenJDK to Eclipse Temurin 11.0.23+9 (April 2024 patch release).
Added extensive feature enhancements: concurrent segment search, tiered caching dynamic settings & stats, remote store configurability, derived fields at query time, multi‑protocol transport, batch size for bulk API, and default search p...
Upgrade Netty library from 4.1.107.Final to 4.1.109.Final
Added Tiered Caching framework with pluggable Ehcache disk cache, configurable policies, stale‑key management, and serializer integration (experimental).
Upgrade Netty library versions (4.1.100.Final → 4.1.104.Final and 4.1.106.Final → 4.1.107.Final).
Added admission control extensions, resource usage collector, remote cluster state enhancements and new async search pipeline processors (copy, remove‑by‑pattern, community‑id).
Switched Regex.simpleMatch to an iterative evaluation method
Added new metrics and stats (search latency, thread‑pool wait time, doc status counter, merge stats, configurable merge policy, backpressure, OpenTelemetry exporter, tracing SpanKind) and a Visitor design pattern for QueryBuilder.
Added multiple new features such as server version header, default/best compression codecs, static slice‑computation setting, extensive remote store and segment replication stats, encryption SDK and AWS KMS key provider, remote state pub...
Bumped Netty from 4.1.96.Final to 4.1.97.Final.
Added full search pipeline support with a new processor type, global ignore‑failure option, partial results for concurrent segment search, node‑stats output, and a distributed tracing framework including persistent ThreadContext headers.
Added extensive Extensions framework: cross‑version protobuf APIs, IdentityPlugin, connectToNodeAsExtension, ExtensionAwarePlugin point, and lookupExtensionSettingsById.
Patch release 1.3.10 delivers a collection of bug fixes and stability improvements.
Added major features: full Segment Replication, searchable snapshots, GeoTile and GeoHash Grid aggregations, experimental ZSTD compression, initial search pipelines, node repurpose command, and wait‑for‑completion flags on resize/open/fo...
Fixed multiple critical bugs affecting cluster stability and query execution
Added several new features including index‑create block on high disk watermark, cluster‑manager throttling stats, feature‑flag support, segment‑replication cat API, guardrails for max shards, and extensions/translog enhancements
Version 1.3.8 release – see the linked release notes for full details.
Added many new features: prevent deletion of snapshots backing searchable snapshots, max shard size for shrink API, request‑level durability via remote translog, weighted routing versioning, dynamic default replica count and health per a...
- See the linked release notes for the full details of the 1.3.7 update.
Minor point release for OpenSearch 2.4.1.
Release notes for OpenSearch 2.4.0 are available at the provided GitHub link.
- No changelog details were provided in the input.
Added support for searchable snapshots and enhanced cross‑cluster replication capabilities
Patch release that addresses several minor bugs and stability issues.
Minor release for OpenSearch 1.3.5
Release notes for OpenSearch 2.2.0 are available at the provided GitHub URL.
Version 1.3.4 addresses various bugs reported in the previous release.
Refer to the linked release notes for a detailed list of changes in version 2.1.0.
Minor bug fixes and stability improvements
Major version bump to 2.0.0 with new features and architectural improvements.
Bumped OpenSearch version to 1.3.1
OpenSearch 1.3.0 release announced with updated download links and release notes.
Updated log4j to 2.17.1 and added missing log4j‑core dependency to fix RestIntegTestTask failures
Fixed Azure repository hangs on basic operations (backport).
Bumped OpenSearch version to 1.2.2.
Bumped OpenSearch version to 1.2.1.
Version 1.2.0 released and available for download.