RAG Methods n8n Workflows

Ready-to-import n8n workflow demonstrating the 4 RAG methods for connecting AI agents to your data.

What's Included

• RAG_N8N.json - Complete n8n workflow with all 4 methods
• sales_january_2026.csv - Sample data to test with

The 4 RAG Methods

1. Filters - Simple exact-match searches
2. SQL Queries - Calculations and aggregations
3. Full Context - Complete document reading
4. Vector Database - Semantic search for large datasets

Quick Setup

1. Download and extract the ZIP file
2. Open your n8n instance
3. Go to Workflows > Import from File
4. Select RAG_N8N.json
5. Add your OpenAI API key
6. Test with the included CSV data

Sample Questions

Try these with the included sales data:

• "How many Laptop Pro did we sell?"
• "Show me sales from January 15th"
• "What's the total revenue for Wireless Mouse?"
• "Which product sold the most units?"

When to Use Each Method

Related Resources

• Complete RAG Guide
• YouTube Tutorial