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20 lines
781 B
Markdown
20 lines
781 B
Markdown
---
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description:
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contentType: overview
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---
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# Built-in methods and variables
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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.
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/// note | Availability in the expressions editor and the Code node
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Some methods and variables aren't available in the Code node. These are noted in the documentation.
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///
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All data transformation functions are only available in the expressions editor.
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The [Cookbook](/code/cookbook/) contains examples for some common tasks, including some [Code node only](/code/cookbook/code-node/) functions.
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[[% import "_macros/section-toc.html" as sectionToc %]]
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[[ sectionToc.sectionToc(page) ]]
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