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Opensearch.Release Notes 3.1.0

release-notes/opensearch.release-notes-3.1.0.md

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2025-06-17 Version 3.1.0 Release Notes

[3.1]

Added

  • Add support for linux riscv64 platform (#18156)
  • [Rule based auto-tagging] Add get rule API (#17336)
  • [Rule based auto-tagging] Add Delete Rule API (#18184)
  • Add paginated wlm/stats API (#17638)
  • [Rule based auto-tagging] Add Create rule API (#17792)
  • Implement parallel shard refresh behind cluster settings (#17782)
  • Bump OpenSearch Core main branch to 3.0.0 (#18039)
  • [Rule based Auto-tagging] Add wlm ActionFilter (#17791)
  • [Rule based auto-tagging] Add update rule API (#17797)
  • [Rule based auto-tagging] Bug fix for update rule api (#18488)
  • Update API of Message in index to add the timestamp for lag calculation in ingestion polling (#17977)
  • Add Warm Disk Threshold Allocation Decider for Warm shards (#18082)
  • Add composite directory factory (#17988)
  • [Rule based auto-tagging] Add refresh based synchronization service for Rules (#18128)
  • Add pull-based ingestion error metrics and make internal queue size configurable (#18088)
  • Adding support for derive source feature and implementing it for various type of field mappers (#17759)
  • [Security Manager Replacement] Enhance Java Agent to intercept newByteChannel (#17989)
  • Enabled Async Shard Batch Fetch by default (#18139)
  • Allow to get the search request from the QueryCoordinatorContext (#17818)
  • Reject close index requests, while remote store migration is in progress.(#18327)
  • Improve sort-query performance by retaining the default totalHitsThreshold for approximated match_all queries (#18189)
  • Enable testing for ExtensiblePlugins using classpath plugins (#16908)
  • Introduce system generated ingest pipeline (#17817))
  • Added Auto Force Merge Manager to enhance hot to warm migration experience (#18229)
  • Apply cluster state metadata and routing table diff when building cluster state from remote(#18256)
  • Support create mode in pull-based ingestion and add retries for transient failures (#18250))
  • Decouple the init of Crypto Plugin and KeyProvider in CryptoRegistry (18270))
  • Support cluster write block in pull-based ingestion (#18280))
  • Use QueryCoordinatorContext for the rewrite in validate API. (#18272)
  • Upgrade crypto kms plugin dependencies for AWS SDK v2.x. (#18268)
  • Add support for matched_fields with the unified highlighter (#18164)
  • Add BooleanQuery rewrite for must_not RangeQuery clauses (#17655)
  • [repository-s3] Add support for SSE-KMS and S3 bucket owner verification (#18312)
  • Optimize gRPC perf by passing by reference (#18303)
  • Added File Cache Stats - Involves Block level as well as full file level stats (#17538)
  • Added time_in_execution attribute to /_cluster/pending_tasks response (#17780)
  • Added File Cache Pinning (#17617)
  • Support consumer reset in Resume API for pull-based ingestion. This PR includes a breaking change for the experimental pull-based ingestion feature. (#18332)
  • Add FIPS build tooling (#4254)
  • Support Nested Aggregations as part of Star-Tree (#18048)
  • [Star-Tree] Support for date-range queries with star-tree supported aggregations (#17855
  • Added node-left metric to cluster manager (#18421)
  • [Star tree] Remove star tree feature flag and add index setting to configure star tree search on index basis (#18070)
  • Approximation Framework Enhancement: Update the BKD traversal logic to improve the performance on skewed data (#18439)
  • Support system generated ingest pipelines for bulk update operations (#18277))
  • Added FS Health Check Failure metric (#18435)

Changed

  • Create generic DocRequest to better categorize ActionRequests (#18269))
  • Change implementation for percentiles aggregation for latency improvement (#18124)
  • Update FipsMode check to catch NoSuchMethodError (#18427)

Dependencies

  • Update Apache Lucene from 10.1.0 to 10.2.1 (#17961)
  • Bump com.google.code.gson:gson from 2.12.1 to 2.13.1 (#17923, #18266)
  • Bump com.github.spotbugs:spotbugs-annotations from 4.9.0 to 4.9.3 (#17922)
  • Bump com.microsoft.azure:msal4j from 1.18.0 to 1.20.0 (#17925)
  • Update Apache HttpClient5 and HttpCore5 (CVE-2025-27820) (#18152)
  • Bump org.apache.commons:commons-collections4 from 4.4 to 4.5.0 (#18101)
  • Bump netty from 4.1.118.Final to 4.1.121.Final (#18192)
  • Bump org.apache.commons:commons-configuration2 from 2.11.0 to 2.12.0 (#18103, #18262)
  • Bump com.nimbusds:nimbus-jose-jwt from 10.0.2 to 10.3 (#18104, #18336)
  • Bump org.apache.commons:commons-text from 1.13.0 to 1.13.1 (#18102)
  • Bump reactor-netty from 1.2.4 to 1.2.5 (#18243)
  • Bump reactor from 3.5.20 to 3.7.5 (#18243)
  • Bump com.azure:azure-core-http-netty from 1.15.7 to 1.15.11 (#18265)
  • Bump lycheeverse/lychee-action from 2.4.0 to 2.4.1 (#18264)
  • Bump com.maxmind.geoip2:geoip2 from 4.2.1 to 4.3.1 (#18263, #18413)
  • Bump com.azure:azure-json from 1.3.0 to 1.5.0 (#18335)
  • Bump org.jline:jline from 3.29.0 to 3.30.4 (#18368, #18414)
  • Bump com.nimbusds:oauth2-oidc-sdk from 11.23.1 to 11.25 (#18369)
  • Bump gradle/actions from 3 to 4 (#18371)
  • Bump com.azure:azure-storage-common from 12.28.0 to 12.29.0 (#18415)
  • Bump com.squareup.okio:okio from 3.10.2 to 3.12.0 (#18468)
  • Bump com.azure:azure-xml from 1.1.0 to 1.2.0 (#18469)
  • Bump com.maxmind.db:maxmind-db from 3.1.1 to 3.2.0 (#18470)

Removed

  • [repository-s3] Removed existing ineffective server_side_encryption setting (#18312)

Fixed

  • Fix simultaneously creating a snapshot and updating the repository can potentially trigger an infinite loop (#17532)
  • Remove package org.opensearch.transport.grpc and replace with org.opensearch.plugin.transport.grpc (#18031)
  • Fix the native plugin installation error cause by the pgp public key change (#18147)
  • Fix object field exists query (#17843)
  • Use Bad Request status for InputCoercionException (#18161)
  • Null check field names in QueryStringQueryBuilder (#18194)
  • Avoid NPE if on SnapshotInfo if 'shallow' boolean not present (#18187)
  • Fix 'system call filter not installed' caused when network.host: 0.0.0.0 (#18309)
  • DocValues-only IP field supports terms_query with more than 1025 IP masks (#18357
  • Fix MatrixStatsAggregator reuse when mode parameter changes (#18242)
  • Replace the deprecated construction method of TopScoreDocCollectorManager with the new method (#18395)
  • Fixed Approximate Framework regression with Lucene 10.2.1 by updating intersectRight BKD walk and IntRef visit method (#18358)