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Retrieval Q&A Chain#

Use the Retrieval Q&A Chain node to use a vector store as a retriever.

On this page, you'll find the node parameters for the Retrieval Q&A Chain node, and links to more resources.

Examples and templates

For usage examples and templates to help you get started, refer to n8n's Retrivel Q&A Chain integrations page.

Node parameters#


The question you want to ask.

View example workflows and related content on n8n's website.

Refer to LangChain's documentation on retrieval chains for examples of how LangChain can use a vector store as a retriever.

View n8n's LangChain documentation.