> For the complete documentation index, see [llms.txt](https://docs.n8n.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.n8n.io/build/code-in-n8n/cookbook/built-in-methods-and-variables-examples.md).

# Built-in methods and variables examples

n8n provides built-in methods and variables for working with data and accessing n8n data. This section provides usage examples.

## Related resources <a href="#related-resources" id="related-resources"></a>

* [Built-in methods and variables reference](/build/code-in-n8n/use-built-in-shortcuts.md)
* [Expressions](/build/work-with-data/expressions-versus-data-nodes.md)
* [Code node](/build/code-in-n8n/using-the-code-node.md)