OpenSearch Suite Engine

Version 3.7.0 Release Notes

Compatible with OpenSearch and OpenSearch Dashboards version 3.7.0

Features

• Add dynamic properties support for pattern-based field definitions without cluster state mapping updates (#20816)
• Add pluggable data format engine with DataFormatAwareEngine for multi-format indexing (#21181)
• Add Lucene engine implementation for pluggable data formats (#21299)
• Add merge support for Parquet data format plugin via streaming k-way merge sort (#21079)
• Add directory and IndexInput layers for WritableWarm tiered storage (#21178)
• Add server-side implementation for tiering status APIs (GetTieringStatus and ListTieringStatus) (#21220)
• Add server-side implementation for HotToWarm, WarmToHot, and CancelTiering APIs (#21295)
• Add prefetch settings and stored fields prefetch for WritableWarm tiered storage (#21285)
• Add slow logs, per-query metrics, and migration metrics for WritableWarm tiered storage (#21332)
• Add module wiring and integration tests for WritableWarm tiered storage (#21427)
• Add tiered object storage crate for warm node file routing (#21204)
• Add event-driven scheduler and stage execution for analytics engine (#21242)
• Add coordinator-side DataFusion reduce with streaming Arrow batches (#21356)
• Add distributed aggregation with partial/final mode for analytics engine (#21457)
• Add distributed join planning and execution for analytics engine (#21639)
• Add PPL append command support with multi-child stage runtime for Union (#21474)
• Add PPL dedup command support via ROW_NUMBER window function (#21622)
• Add PPL eventstats and streamstats window function support (#21734)
• Add PPL top and rare command support via window functions (#21593)
• Add PPL parse command with regex mode via Rust UDFs (#21573)
• Add PPL rex command with sed and extract modes (#21550)
• Add PPL spath command with auto-extract mode via json_extract_all UDF (#21664)
• Add 7 PPL JSON scalar functions to analytics engine route (#21513)
• Add 23 PPL datetime scalar functions to analytics engine route (#21556)
• Add 14 additional PPL datetime functions (Wave A) including strftime, date_format, maketime (#21582)
• Add 30+ PPL math scalar functions to analytics engine (#21520)
• Add PPL string scalar functions to analytics engine (18 functions) ([#21543

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Welcome!

OpenSearch is an open-source, enterprise-grade search and observability suite that brings order to unstructured data at scale.

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Code of Conduct

The project's Code of Conduct outlines our expectations for all participants in our community, based on the OpenSearch Code of Conduct. Please contact conduct@opensearch.foundation with any additional questions or comments.

Security

If you discover a potential security issue in this project we ask that you notify OpenSearch Security directly via email to security@opensearch.org. Please do not create a public GitHub issue.

License

This project is licensed under the Apache v2.0 License.

Copyright

Copyright OpenSearch Contributors. See NOTICE for details.

Trademark

OpenSearch is a registered trademark of LF Projects, LLC.

OpenSearch includes certain Apache-licensed Elasticsearch code from Elasticsearch B.V. and other source code. Elasticsearch B.V. is not the source of that other source code. ELASTICSEARCH is a registered trademark of Elasticsearch B.V.