Learn how to set up and use Elasticsearch 8.4 and Kibana on Docker in this hands-on tutorial. Explore the fundamentals of the ELK stack, including what Elasticsearch and Kibana offer. Follow step-by-step instructions to run Elasticsearch in Docker, use the elasticsearch-reset-password tool, connect to the cluster with a certificate, and configure Kibana. Gain practical experience adding and querying data via Kibana Dev Tools, creating data views, visualizing information with Kibana Lens, and building dashboards. Conclude with a demonstration of using functions and formulas in Kibana. While not exhaustive, this tutorial provides a solid foundation for working with Elasticsearch and Kibana in a Docker environment.