Elastic Docs | Elastic Docs Docs Release notes Troubleshoot Reference Loading Elastic Docs Welcome to the technical documentation for Elastic Stack 9.0.0 and later, and Elastic Cloud Serverless. Deploy, operate, and scale with step-by-step guides, API references, examples, and best practices. Upgrading from an earlier version? Follow the upgrade guide to plan and complete your upgrade. Elastic Fundamentals Start free trial NEW Elastic skills for AI agents Install official skills that teach AI coding agents how to work with Elasticsearch, Kibana, Fleet, and the rest of the Elastic stack. Learn more Solutions and use cases Elasticsearch Build powerful search and RAG applications using Elasticsearch's vector database, AI toolkit, and advanced retrieval capabilities. 9.0+ (latest 9.5.1) docs Previous versions Observability Resolve problems with open, flexible, and unified observability powered by advanced machine learning and analytics. 9.0+ (latest 9.5.1) docs Previous versions Security Detect, investigate, and respond to threats with AI-driven security analytics to protect your organization at scale. 9.0+ (latest 9.5.1) docs Previous versions How-to guides Manage data Learn how to ingest, enrich, and manage your data in Elastic. View docs Explore and analyze Discover the tools of Elasticsearch and Kibana. View docs Deploy and manage Learn how to deploy and manage all aspects of your Elastic environment. View docs Manage Cloud account Manage your profile information, preferences, and personal settings. View docs Reference Elastic APIs Browse the API docs for Elasticsearch, Kibana, Elastic Cloud, and more. View docs Elasticsearch clients Browse the Elasticsearch client libraries for Java, .Net, Python, and more. View docs OpenTelemetry Browse the docs for the Elastic Distributions of OpenTelemetry (EDOT). View docs Query languages Browse the docs for Query DSL, ES|QL, KQL, and more. View docs View all reference docs Product resources Release notes Explore the latest features and changes in Elastic. View release notes Extend and contribute Learn how to contribute to Elastic products and extend capabilities. View extend and contribute docs Troubleshoot Check troubleshooting guides for common fixes. View troubleshooting docs Previous versions Browse the docs for previous Elastic product versions. View previous versions Welcome to our community of developers Learn from your peers and share code examples. Join now Looking for more? We'll show you how to solve toughest challenges with Search AI. Join us at an Elastic{ON} event near you! Register now Trademarks Terms of Use Privacy Sitemap © 2026 Elasticsearch B.V. All Rights Reserved. This content is available in different formats for convenience only. All original licensing terms apply. Elasticsearch is a trademark of Elasticsearch B.V., registered in the U.S. and in other countries. Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.