You're viewing version 2.19 of the OpenSearch documentation. For the latest version, see the current documentation. For information about OpenSearch version maintenance, see Release Schedule and Maintenance Policy.
OpenSearch and OpenSearch Dashboards
Version 2.19
This section contains documentation for OpenSearch and OpenSearch Dashboards.
Getting started
Why use OpenSearch?
Vector database
Use OpenSearch as a vector database to combine the power of traditional search, analytics, and vector search
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Fast, scalable full-text search
Help users find the right information in your application, website, or data lake catalog
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Key features
Get involved
OpenSearch is supported by the OpenSearch Software Foundation. All components are available under the Apache License, Version 2.0 on GitHub. The project welcomes GitHub issues, bug fixes, features, plugins, documentation—anything at all. To get involved, see Contributing on the OpenSearch website.
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.