#contents *Overall Feature [#bc60fe8e] >Elasticsearch is a distributed, RESTful search and analytics engine capable of addressing a growing number of use cases. As the heart of the Elastic Stack, it centrally stores your data so you can discover the expected and uncover the unexpected. < RIGHT: cited from [[official site - XXX:https://www.elastic.co/products/elasticsearch]] cited from [[official site:https://www.elastic.co/products/elasticsearch]] *Specification [#fc6de70d] |LEFT:100|LEFT:200|c |CENTER:ITEM|CENTER:DESCRIPTION|h |Main Developer|Elastic| |License|Apache2.0| |OS|multi| |Written In|Java| |Official Site|https://www.elastic.co/products/elasticsearch| *HowToUse [#d77c6633] #ls2(HowToUse/Elasticsearch) *Author [#h64c9fa5] S.Yatsuzuka