Elastic Elasticsearch is an open source platform that serves as the foundation for search, observability, and security solutions. It functions as a distributed search and analytics engine built on Apache Lucene, providing real-time data indexing, search, and analysis capabilities at scale. The platform powers enterprise search applications with AI and machine learning capabilities, enables security operations through SIEM and security analytics for threat detection and response, and provides unified observability with advanced ML and analytics for monitoring infrastructure and applications. Elasticsearch is widely deployed as a vector database and supports building context-driven AI agents through its Agent Builder. The platform offers flexible deployment options including cloud-managed services through Elastic Cloud with AutoOps for automated management, or self-managed on-premises installations. It features automatic SIEM migration capabilities using AI to reduce onboarding time, and provides integration capabilities for log aggregation, data analysis, and visualization. Trusted by 50% of Fortune 500 companies, Elasticsearch delivers high-performance search results and analytics while maintaining open and flexible architecture. The platform supports various use cases including enterprise search for customers and employees, AI-driven security analytics for SecOps modernization, and observability for accelerated problem resolution with unified monitoring across infrastructure and applications.