n8n supports the JMESPath library, to simplify working with JSON formatted data.

Query JSON with JMESPath

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JMESPath is a query language for JSON that you can use to extract and transform elements from a JSON document. For full details of how to use JMESPath, refer to the JMESPath documentation.

The `jmespath()` method

n8n provides a custom method, jmespath(). Use this method to perform a search on a JSON object using the JMESPath query language.

The basic syntax is:

Query JSON with JMESPath

Query JSON with JMESPath

The `jmespath()` method

Common tasks

Apply a JMESPath expression to a collection of elements with projections

Select multiple elements and create a new list or object

An alternative to arrow functions in expressions

On this page

Query JSON with JMESPath

Query JSON with JMESPath

The jmespath() method

Common tasks

Apply a JMESPath expression to a collection of elements with projections

Select multiple elements and create a new list or object

An alternative to arrow functions in expressions

On this page

The `jmespath()` method