Workflow Retriever node

Use the Workflow Retriever node to retrieve data from an n8n workflow for use in a Retrieval QA Chain or another Retriever node.

On this page, you'll find the node parameters for the Workflow Retriever node, and links to more resources.

Node parameters

Source

Tell n8n which workflow to call. You can choose either:

• Database and enter a workflow ID.
• Parameter and copy in a complete workflow JSON.

Workflow values

Related resources

Refer to LangChain's general retriever documentation (opens in a new tab) for more information about the service.