According to the documentation of the latest version of the Elastic Stack (available at https://www.elastic.co/guide/en/elastic-stack/7.0/installing-elastic-stack.html), there are six components: Elasticsearch, Kibana, Logstash, Beats, APM Server, and Elasticsearch-Hadoop. If you use more than one component, you must use the same version across the stack. Let's give a brief description of each component as follows:
- Kibana: In version 7.0 of the Elastic Stack, Kibana is a UI framework for working with Elasticsearch. It now supports a dark theme across the entire UI, and a responsive dashboard to take a step forward to support mobile devices.
- Logstash: This is an open source data collection engine that provides a real-time data processing pipeline from multiple sources and then sends the collected logs to a defined target, such as an Elasticsearch...
