> For the complete documentation index, see [llms.txt](https://dev7days.gitbook.io/dev7days/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dev7days.gitbook.io/dev7days/elastic-search/what-is-elastic-search.md).

# What is Elastic Search ?

Describe about What is Elastic Search ?

Elastic Search is kind of database that we can store , search and analyze the data. It's the one of Elastic Stack (Kibana, Log Stash) so It will have the feature to analyze and visualize in Kibana. For search query in Elastic Search It wll use `http` request from server to query it.  For optimize search in your system you can use `CQRS` pattern with Elastic Search to have separate database for searching and use `Projection` to update the data.