Learn the ins and outs of Elasticsearch with this online course, which takes you from A to Z. Elasticsearch is a complex topic, but this course simplifies it and makes it easy to digest and get started. Learn the theory of Elasticsearch and how to build complex search queries.

Learn how to process events with Logstash, which is part of the ELK stack (and Elastic Stack). Logstash enables you to perform lots of different event processing, and can receive events from many different sources, and send them to many destinations.

Learn how to visualize and analyze data with Kibana, including visualizations, dashboards, users, roles, spaces, etc. Kibana is an excellent tool for data analysis, exploration, and investigation. Kibana is commonly used for monitoring data, e.g. in the context of observability. This is the only resource you need to learn Kibana!