Learn how to analyze and scale large datastores using Elasticsearch
Radu Gheorghe demonstrates how to create, retrieve, update, and delete documents in Elasticsearch. He also covers special Elasticsearch fields, like _type, _source, and _version, and the relationship between Elasticsearch shards and Lucene indices.
![Arching Pahoehoe fountain.](https://www.oreilly.com/content/wp-content/uploads/sites/2/2020/01/pahoeoe_fountain_edit2_crop-7da85f0cefe150e7ad4dd9c26dc07f20.jpg)
This training segement is excerpted from “Working with Elasticsearch: Search, Aggregate, Analyze, and Scale Large Volume Datastores.” View the entire video training course here.