Related terms
Elasticsearch (elastic.co) is an open source, distributed, real-time search and analytics engine, designed for use in distributed environments where reliability and scalability are essential.
With multi-threaded bulk and incremental indexing, it provides information about the search queue, the ability to host index files on multiple nodes, a robust and expressive search parser, the ability to configure thresholds for alerts and search query time-outs, and automatic handling of replication and failover.
Pega 7.1.7 and newer use Elasticsearch.