Elasticsearch
Distributed search and analytics engine built on Apache Lucene
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About Elasticsearch
Elasticsearch is a distributed, RESTful search and analytics engine capable of addressing a growing number of use cases. Built on Apache Lucene, it provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents. It's the heart of the Elastic Stack.
Key Features
- Full-text search with relevance scoring
- Distributed architecture and clustering
- Real-time data ingestion and indexing
- Powerful aggregations and analytics
- Multi-tenancy and security features
- RESTful API and JSON documents
- Machine learning capabilities
- Geospatial and time-series support
Use Cases
Application and website search
Log and event data analysis
Business intelligence and analytics
Security information and event management
E-commerce product search
Real-time application monitoring
Geospatial data analysis
Machine learning and AI applications