n8n-node-rag

Custom n8n node for interacting with the RAG (Retrieval-Augmented Generation) system using Gemini File Search.

Features

• Upload documents to the RAG system
• Query the RAG system for answers based on uploaded documents

Setup

1. Install the node in your n8n instance by adding this package.

2. Configure the credentials with the base URL of your RAG system backend (e.g., http://localhost:8000).

3. Use the node in your workflows:

   • For upload: Connect a node that provides file binary data
   • For query: Enter your question in the node parameters

Credentials

• Base URL: The URL where your RAG backend is running

Operations

Upload File

Uploads a document file to the RAG system for indexing.

Parameters:

• Binary Data Property: Name of the property containing the file data

Query Documents

Asks a question to the RAG system based on the indexed documents.

Parameters:

• Question: Your question about the documents