# Programming with Entities **Learn CRUD Actions for Entities. By the end of this section, you will be able to define CRUD Actions and their prerequisites where applicable.** ## Create Learn how to create entity records using the following Action: * Create entity record ## Read Learn how to load, read, and traverse entity records using the following Actions: * Traverse Entity * Entity Attribute Lookup * Entity Attribute Lookup List * Load entity record * Load entity record List ## Update Learn how to update entity records using the following Actions: * Update entity fields from json * Update entity record on match key * Update entity record on primary key ## Delete Learn how to delete entity records using the following Actions: * Delete entity record on match key * Delete entity record on primary key --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.langstack.com/welcome/get-started/learn-langstack/entities-crud-operations-from-api.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.