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Elasticsearch

Distributed search and analytics engine

Search Engines ★ 77.8k stars Hard setup Elastic-2.0

Elasticsearch is a distributed, RESTful search and analytics engine capable of addressing a wide variety of use cases. It stores and indexes large volumes of data for fast full-text and structured search.

Key features

  • Distributed full-text search
  • Aggregations and analytics
  • Horizontal scalability
  • Rich query DSL

Pros & cons

Strengths

  • Extremely powerful and mature
  • Huge ecosystem

Trade-offs

  • Resource intensive
  • Complex to tune

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