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Elastic Docs

Build, run and scale with Elastic

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, and check the release notes to see what changed.

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Build with Elasticsearch Vector Database

Create a project, then use your preferred language to index data and run semantic and hybrid searches in 10 minutes.

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Solutions and use cases

Build search and analytics for mixed use cases across structured data, logs, metrics, documents, and vectors.

Build vector-centric applications for semantic search, RAG, or AI retrieval, with built-in inference and vector-optimized defaults.

Resolve problems with open, flexible, and unified observability powered by advanced machine learning and analytics.

Detect, investigate, and respond to threats with AI-driven security analytics to protect your organization at scale.

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Elasticsearch Platform guides

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