Elasticsearch is a JSON document store built upon the Apache Lucene search engine. It is a search engine for different data types like text, numeric, geospatial, structured, and unstructured data.
Kibana is an open source data visualization dashboard for data stored in Elasticsearch. It visualizes the content indexed on an Elasticsearch cluster using bar, line and scatter plots, or pie charts and maps on top of large volumes of data. Here is how you can install kibana.