OpenSearch documentation

    Why use OpenSearch?

    With OpenSearch, you can perform the following use cases:

    OpenSearch has several features and plugins to help index, secure, monitor, and analyze your data. Most OpenSearch plugins have corresponding OpenSearch Dashboards plugins that provide a convenient, unified user interface.

    • Anomaly detection - Identify atypical data and receive automatic notifications
    • - Find “nearest neighbors” in your vector data
    • Performance Analyzer - Monitor and optimize your cluster
    • - Use SQL or a piped processing language to query your data
    • ML Commons plugin - Train and execute machine-learning models
    • - Run search requests in the background
    • Cross-cluster replication - Replicate your data across multiple OpenSearch clusters

    Looking for the Javadoc?

    See .

    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.