# Tableau Extensions API

> Create dashboard and viz extensions for Tableau.

Read exactly one domain file for the task. For Data Apps, read llms-dataapps.txt and do not load the other domain files.

## Domains

- [Data Apps](https://tableau.github.io/extensions-api/llms-dataapps.txt): Tableau Cloud data apps only. Dashboard, viz, and workspace extension guides are out of scope.
- [Dashboard Extensions](https://tableau.github.io/extensions-api/llms-dashext.txt): Dashboard extensions only. Viz, workspace, and data app guides are out of scope.
- [Viz Extensions](https://tableau.github.io/extensions-api/llms-vizext.txt): Viz extensions only. Dashboard, workspace, and data app guides are out of scope.
- [Core](https://tableau.github.io/extensions-api/llms-core.txt): Installation, API overview, debugging, and security.
- [Extension Fundamentals](https://tableau.github.io/extensions-api/llms-fundamentals.txt): Data access, dialogs, events, formatting, and TypeScript for extensions.
- [Design Guidelines](https://tableau.github.io/extensions-api/llms-design.txt): Interaction and style guidelines for extensions.
- [Reference](https://tableau.github.io/extensions-api/llms-reference.txt): Publishing, Tableau Viz input specs, release notes, and known issues.