v3.8.0

What's Changed

• [AUTO] Bump version on 3.x to 3.8.0 by @opensearch-trigger-bot[bot] in #1914
• [Backport 3.x] Re-generated client code using latest OpenSearch API specification by @opensearch-trigger-bot[bot] in #1918
• [Backport 3.x] Bump actions/create-github-app-token from 2 to 3 by @opensearch-trigger-bot[bot] in #1932
• [Backport] [3.x] Bump gradle-wrapper from 9.3.1 to 9.4.0 (#1930) by @reta in #1933
• [Backport] [3.x] Bump commons-logging:commons-logging from 1.3.5 to 1.3.6 (#1922) by @reta in #1926
• [Backport] [3.x] Bump org.apache.httpcomponents.core5:httpcore5-h2 from 5.4.1 to 5.4.2 in /java-client (#1919) by @reta in #1925
• [Backport] [3.x] Bump gradle-wrapper from 9.4.0 to 9.4.1 (#1934) by @reta in #1935
• [Backport] [3.x] Re-generate client code using latest OpenSearch API specification (2026-03-25) (#1938) by @reta in #1939
• Prepare 3.8.0 release by @reta in #1941

Full Changelog: v3.7.0...v3.8.0

v3.7.0

What's Changed

• [AUTO] Bump version on 3.x to 3.7.0 by @opensearch-trigger-bot[bot] in #1874
• [Backport] [3.x] Update Specification and Re-generate Code (#1890) by @reta in #1894
• [Backport 3.x] Bump actions/upload-artifact from 4 to 5 by @opensearch-trigger-bot[bot] in #1907
• [Backport 3.x] Bump lycheeverse/lychee-action from 2.7.0 to 2.8.0 by @opensearch-trigger-bot[bot] in #1906
• [Backport 3.x] Bump actions/upload-artifact from 5 to 6 by @opensearch-trigger-bot[bot] in #1908
• [Backport 3.x] Bump actions/github-script from 7 to 8 by @opensearch-trigger-bot[bot] in #1909
• [Backport] [3.x] Bump com.github.jk1.dependency-license-report from 3.0.1 to 3.1.1 by @reta in #1897
• [Backport 3.x] Bump actions/upload-artifact from 6 to 7 by @opensearch-trigger-bot[bot] in #1910
• [Manual Backport - 3.x] Add msearch allow_partial_results flag (#1904) by @nathaliellenaa in #1905
• [Backport] [3.x] Bump com.carrotsearch.randomizedtesting:randomizedtesting-runner from 2.8.3 to 2.8.4, org.apache.httpcomponents.core5:httpcore5 from 5.4 to 5.4.1 by @reta in #1886
• [Backport 3.x] [1887] Fix NPE in transport option conversion by @opensearch-trigger-bot[bot] in #1912
• Prepare 3.7.0 release by @nathaliellenaa in #1911

Full Changelog: v3.6.0...v3.7.0

v3.6.0

What's Changed

• [AUTO] Bump version on 3.x to 3.6.0 by @opensearch-trigger-bot[bot] in #1858
• [Backport] [3.x] Bump gradle-wrapper from 9.2.0 to 9.3.0 (#1862) by @reta in #1863
• [Backport 3.x] Bump aws-actions/configure-aws-credentials from 5 to 6 by @opensearch-trigger-bot[bot] in #1871
• [Backport] [3.x] Bump org.apache.httpcomponents.client5:httpclient5 from 5.5.1 to 5.6 (#1844) by @reta in #1851
• [Backport] [3.x] Bump gradle-wrapper from 9.3.0 to 9.3.1 (#1864) by @reta in #1865
• [Backport] [3.x] Bump de.undercouch.download from 5.6.0 to 5.7.0 (#1867) by @reta in #1872
• Prepare 3.6.0 release by @reta in #1873

Full Changelog: v3.5.0...v3.6.0

v3.5.0

What's Changed

• [Backport] [3.x] Fix generating JavaDocs for the samples/ (#1749) by @reta in #1751
• [Backport] [3.x] Bump com.github.jk1.dependency-license-report from 2.9 to 3.0.1 (#1781) by @reta in #1782
• [AUTO] Bump version on 3.x to 3.5.0 by @opensearch-trigger-bot[bot] in #1826
• [Backport 3.x] Update Gradle to 9.2.0 by @opensearch-trigger-bot[bot] in #1828
• Fix NPE when null ObjectBuilder is accessed (#1784) by @moesterheld in #1831
• [Backport] [3.x] Bulk ingest helper by @janhoy in #1836
• [BACKPORT][3.x] 1803 - [BUG] Implement equals/hashCode for JsonDataImpl (#1838) by @baekgyu-kim in #1839
• [Backport 3.x] Add documentation for Micrometer metrics/observations instrumentation by @opensearch-trigger-bot[bot] in #1849
• [Backport] [3.x] Re-generated client code using latest OpenSearch API specification (#1829) by @reta in #1832
• Prepare 3.5.0 release by @reta in #1857

Full Changelog: v3.4.0...v3.5.0

v3.4.0

What's Changed

• [AUTO] Bump version on 3.x to 3.4.0 by @opensearch-trigger-bot[bot] in #1772
• [Backport 3.x] Onboarding new maven snapshots publishing to s3 (opensearch-java) by @opensearch-trigger-bot[bot] in #1774
• [Backport 3.x] Update to Gradle 9.1.0 by @opensearch-trigger-bot[bot] in #1775
• [Backport 3.x] Only create the default mapper if one is not provided by @opensearch-trigger-bot[bot] in #1790
• [Backport 3.x] Bump lycheeverse/lychee-action from 2.6.1 to 2.7.0 by @opensearch-trigger-bot[bot] in #1793
• [Backport 3.x] Bump actions/checkout from 5 to 6 by @opensearch-trigger-bot[bot] in #1802
• [Backport 3.x] Correct Xtansia's maintainership affiliation by @opensearch-trigger-bot[bot] in #1808
• [Backport 3.x] Migrate Github Actions from macos-13 (deprecated / removed) to macos-14 by @opensearch-trigger-bot[bot] in #1814
• [Backport 3.x] Bump peter-evans/create-pull-request from 7 to 8 by @opensearch-trigger-bot[bot] in #1822
• [Backport 3.x] Bump actions/cache from 4 to 5 by @opensearch-trigger-bot[bot] in #1823
• [Backport 3.x] Fix the regression introduced in the OpenSearch OpenAPI spec by @opensearch-trigger-bot[bot] in #1824
• Prepare 3.4.0 release by @reta in #1825

Full Changelog: v3.3.0...v3.4.0

3.3.0

What's Changed

• [Backport 3.x] Fix auto-publishing to maven central by @opensearch-trigger-bot[bot] in #1683
• [Backport 3.x] Improve automated version bumping by @opensearch-trigger-bot[bot] in #1685
• [AUTO] Bump version on 3.x to 3.3.0 by @opensearch-trigger-bot[bot] in #1687
• [Backport 3.x] Generate further core operations (#1632) by @Xtansia in #1691
• [Backport 3.x] Generate ltr namespace (#1689) by @Xtansia in #1692
• [Backport 3.x] Generate geospatial namespace by @opensearch-trigger-bot[bot] in #1695
• [Backport 3.x] Generate knn namespace by @opensearch-trigger-bot[bot] in #1696
• [Backport 3.x] NodeState Getter to monitor node availability by @opensearch-trigger-bot[bot] in #1710
• [Backport 3.x] Bump 1password/load-secrets-action from 2 to 3 by @opensearch-trigger-bot[bot] in #1715
• [Backport 3.x] Bump actions/checkout from 4 to 5 by @opensearch-trigger-bot[bot] in #1716
• [Backport 3.x] Bump actions/setup-java from 4 to 5 by @opensearch-trigger-bot[bot] in #1721
• [Backport] [3.x] Bump io.github.classgraph:classgraph from 4.8.180 to 4.8.181, org.junit:junit-bom from 5.13.3 to 5.13.4 by @reta in #1706
• [Backport] [3.x] Add search_relevance APIs to the Java client (#1748) by @epugh in #1752
• [Backport] [3.x] Re-generate client code using latest OpenSearch API specification (2025-10-08) (#1697) by @reta in #1750
• [Backport 3.x] Bump lycheeverse/lychee-action from 2.4.1 to 2.6.1 by @opensearch-trigger-bot[bot] in #1762
• [Backport 3.x] Bump stefanzweifel/git-auto-commit-action from 6 to 7 by @opensearch-trigger-bot[bot] in #1763
• [3.x] Prepare 3.3.0 release by @peterzhuamazon in #1769

Full Changelog: v3.2.0...3.3.0

v3.2.0

What's Changed

• [AUTO] Increment version to 3.2.0. by @opensearch-trigger-bot in #1599
• [Backport 3.x] Bump org.owasp.dependencycheck from 12.1.1 to 12.1.2 in /java-client by @opensearch-trigger-bot in #1609
• [Backport 3.x] Bump org.junit:junit-bom from 5.13.0 to 5.13.1 by @opensearch-trigger-bot in #1610
• [Backport 3.x] Bump org.owasp.dependencycheck from 12.1.1 to 12.1.2 by @opensearch-trigger-bot in #1611
• feature: add ism methods by @ricmano in #1604
• [Backport 3.x] Re-generated client code using latest OpenSearch API specification by @opensearch-trigger-bot in #1617
• [Backport 3.x] Re-generated client code using latest OpenSearch API specification by @opensearch-trigger-bot in #1619
• [Backport 3.x] Generate security namespace by @opensearch-trigger-bot in #1618
• [Backport 3.x] Bump stefanzweifel/git-auto-commit-action from 5 to 6 by @opensearch-trigger-bot in #1626
• [Backport 3.x] Generate from latest specification by @opensearch-trigger-bot in #1625
• [Backport 3.x] Bump org.owasp.dependencycheck from 12.1.2 to 12.1.3 in /java-client by @opensearch-trigger-bot in #1627
• [Backport 3.x] Bump org.ajoberstar.grgit:grgit-gradle from 5.3.0 to 5.3.2 by @opensearch-trigger-bot in #1628
• [Backport 3.x] Fix Java 8 unit tests by @opensearch-trigger-bot in #1636
• [Backport 3.x] Update the maven snapshot publish endpoint and credential by @opensearch-trigger-bot in #1635
• [Backport 3.x] Re-generate client code using latest OpenSearch API specification (2025-06-23) (#1638) by @Xtansia in #1640
• [Backport 3.x] Publish snapshots from 3.x (#1629) by @Xtansia in #1630
• [Backport 3.x] jackson ObjectMapper: auto-detect modules by @opensearch-trigger-bot in #1646
• [Backport 3.x] Fix integer overflow issue in DocStatus by changing Integer to Long (#1644) by @Xtansia in #1649
• [Backport 3.x] Specify head ref to checkout in dependabot PR workflow by @opensearch-trigger-bot in #1655
• [Backport 3.x] Bump org.junit:junit-bom from 5.13.1 to 5.13.2 by @opensearch-trigger-bot in #1656
• [Backport 3.x] Bump io.github.classgraph:classgraph from 4.8.179 to 4.8.180 in /java-client (#1651) by @Xtansia in #1657
• [Backport 3.x] Update maven publishing workflow to accommodate nexus EOL by @opensearch-trigger-bot in #1660
• [Backport 3.x] Re-generate from latest specification (#1663) by @Xtansia in #1664
• [Backport 3.x] Bump org.junit:junit-bom from 5.13.2 to 5.13.3 (#1665) by @Xtansia in #1666
• [Backport 3.x] Connection config's socket timeout issue by @opensearch-trigger-bot in #1667
• [Backport 3.x] Updated doc for ConnectionConfigCallback by @opensearch-trigger-bot in #1676
• Prepare v3.2.0 release by @Xtansia in #1671

New Contributors

• @ricmano made their first contribution in #1604

Full Changelog: v3.1.0...v3.2.0

v2.26.0

What's Changed

• [AUTO] Increment version to 2.26.0. by @opensearch-trigger-bot in #1595
• Add missed changelog entry by @Xtansia in #1597
• [Backport 2.x] Fix Java 8 unit tests by @opensearch-trigger-bot in #1637
• [Backport 2.x] Update the maven snapshot publish endpoint and credential (#1634) by @Xtansia in #1639
• [Backport 2.x] jackson ObjectMapper: auto-detect modules (#1643) by @Xtansia in #1648
• [Backport 2.x] Specify head ref to checkout in dependabot PR workflow by @opensearch-trigger-bot in #1654
• [Backport 2.x] Update maven publishing workflow to accommodate nexus EOL by @opensearch-trigger-bot in #1659
• Backport fixes to 2.x and prepare v2.26.0 release by @Xtansia in #1670
• [Backport 2.x] Updated doc for ConnectionConfigCallback by @opensearch-trigger-bot in #1675

Full Changelog: v2.25.0...v2.26.0

v3.1.0

What's Changed

• [Backport 3.x] Fix links in CHANGELOG and prune empty header sections by @opensearch-trigger-bot in #1571
• [AUTO] Increment version to 3.1.0. by @opensearch-trigger-bot in #1563
• [Backport 3.x] Re-generated client code using latest OpenSearch API specification by @opensearch-trigger-bot in #1576
• [Backport 3.x] Bump org.apache.httpcomponents.client5:httpclient5 from 5.4.4 to 5.5 by @opensearch-trigger-bot in #1580
• [Backport 3.x] Update COMPATIBILITY.md by @opensearch-trigger-bot in #1590
• [Backport 3.x] Bump org.junit:junit-bom from 5.12.2 to 5.13.0 by @opensearch-trigger-bot in #1591
• [Backport 3.x] Re-generated client code using latest OpenSearch API specification by @opensearch-trigger-bot in #1589
• Prepare v3.1.0 release by @Xtansia in #1598

Full Changelog: v3.0.0...v3.1.0

v2.25.0

What's Changed

• [AUTO] Increment version to 2.25.0. by @opensearch-trigger-bot in #1562
• [Backport 2.x] Fix links in CHANGELOG and prune empty header sections (#1570) by @Xtansia in #1572
• [Backport] [2.x] Bump org.junit:junit-bom from 5.12.2 to 5.13.0 (#1587) by @reta in #1588
• [Backport 2.x] Re-generated client code using latest OpenSearch API specification by @Xtansia in #1592
• [Backport 2.x] Re-generate client code using latest OpenSearch API specification by @Xtansia in #1594
• Prepare v2.25.0 release by @Xtansia in #1593

Full Changelog: v2.24.0...v2.25.0