This version of the OpenSearch documentation is no longer maintained. For the latest version, see the current documentation. For information about OpenSearch version maintenance, see Release Schedule and Maintenance Policy.

Search relevance

Search relevance evaluates the accuracy of the search results returned by a query. The higher the relevance, the better the search engine.

OpenSearch provides the following search relevance features:

• Compare Search Results in OpenSearch Dashboards lets you compare results from two queries side by side.

• Querqy offers query rewriting capability.