Upgrade Enterprise Search
The Elastic Stack includes Elastic's core products such as Elasticsearch, Kibana, Logstash, and Beats. Availability This functionality is generally available and ready for production usage. Unless stated otherwise on the page, this functionality is available when your Elastic Stack is deployed on Elastic Cloud Hosted, Elastic Cloud Enterprise, Elastic Cloud on Kubernetes, and self-managed environments. This documentation corresponds to the latest patch available for each minor version. If you're not using the latest patch, check the release notes for changes.
Stack
9.0+
Generally available since 9.0
In Elastic Stack 9.0.0 and beyond, Enterprise Search is unavailable. We recommend migrating to Elasticsearch for improved performance, scalability, and flexibility. For information about what Elasticsearch features you can use, check out this blog post.
For complete information about resources and initiatives related to App Search migrations, future enhancements, and decommissioning, refer to Migrating to 9.x from Enterprise Search 8.x versions.