n8n-docs/docs/code/builtin/index.md

description	contentType
	overview

Built-in methods and variables

n8n provides built-in methods and variables for working with data and accessing n8n data. This section provides a reference of available methods and variables for use in expressions, with a short description.

/// note | Availability in the expressions editor and the Code node Some methods and variables aren't available in the Code node. These are noted in the documentation. /// All data transformation functions are only available in the expressions editor.

The Cookbook contains examples for some common tasks, including some Code node only functions.

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