n8n-docs/docs/code/cookbook/builtin/execution.md

contentType

contentType
reference

execution

execution.id

Contains the unique ID of the current workflow execution.

=== "JavaScript" js let executionId = $execution.id; === "Python" python executionId = _execution.id

execution.resumeUrl

The webhook URL to call to resume a waiting workflow.

See the Wait > On webhook call documentation to learn more.

execution.resumeUrl is available in workflows containing a Wait node, along with a node that waits for a webhook response.

execution.customData

This is only available in the Code node.

=== "JavaScript" ```js // Set a single piece of custom execution data $execution.customData.set("key", "value");

// Set the custom execution data object
$execution.customData.setAll({"key1": "value1", "key2": "value2"})

// Access the current state of the object during the execution
var customData = $execution.customData.getAll()

// Access a specific value set during this execution
var customData = $execution.customData.get("key")
```

=== "Python" ```python # Set a single piece of custom execution data _execution.customData.set("key", "value");

# Set the custom execution data object
_execution.customData.setAll({"key1": "value1", "key2": "value2"})

# Access the current state of the object during the execution
customData = _execution.customData.getAll()

# Access a specific value set during this execution
customData = _execution.customData.get("key")
```

Refer to Custom executions data for more information.

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