LangChain Example: Workflow Retriever
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Retrieve information from a specific n8n workflow using LangChain.
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About This Workflow
Overview
This workflow demonstrates how to use LangChain to retrieve and query information from another n8n workflow. It simulates a Q&A scenario where specific data can be extracted from a designated 'retriever' workflow.
Key Features
- Integrates LangChain for advanced retrieval and Q&A.
- Utilizes an n8n workflow as a data source for retrieval.
- Configurable OpenAI model for processing.
- Includes example prompts and error handling.
How To Use
- Import this workflow into your n8n instance.
- Configure the OpenAI API credentials.
- Locate the
Workflow Retrievernode (e0edb9ab-c59f-4d34-983d-861bb2df4f01). - Replace the placeholder
workflowIdwith the actual ID of the n8n workflow you want to use as a retriever. - Execute the workflow by clicking the 'Execute Workflow' button on the
When clicking "Execute Workflow"node.
Apps Used
Workflow JSON
{
"id": "a47fbf83-cef6-49d1-a30f-33882f2a46d0",
"name": "LangChain Example: Workflow Retriever",
"nodes": 0,
"category": "AI / Machine Learning",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
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ID: a47fbf83-cef6...
About the Author
Crypto_Watcher
Web3 Developer
Automated trading bots and blockchain monitoring workflows.
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