Extract personal data with a self-hosted LLM Mistral NeMo

Update data source When you change the data source, remember to update the Prompt Source (User Message) setting in the Basic LLM Chain node.

Integrations Used (5)

Chat

Lmchatollama

Outputparserautofixing

Outputparserstructured

Chainllm

Workflow Structure (7 nodes)

100%

Langchain.chat Trigger

When chat message received

Langchain.chain Llm

Basic LLM Chain

Set

Extract JSON Output

Langchain.lm Chat Ollama

Ollama Chat Model

Langchain.output Parser Autofixing

Auto-fixing Output Parser

Langchain.output Parser Structured

Structured Output Parser

No Op

On Error

Node Types:

trigger

default

transform

Requires credentials

Prerequisites

Required Credentials (1)

Ollama

Used by: Ollama Chat Model

Docs

Complexity

Moderate

Some experience helpful. Multiple integrations or logic.

Setup time: ~20 min

Score: 22/100

When to Use This Workflow

AI-Powered Content Creation

Automate content generation, summarization, or analysis using AI capabilities.

Save hours of manual work while maintaining quality and consistency.

Real-time Response

React instantly when events happen - new orders, form submissions, or API calls.

Zero delay between trigger and action for time-sensitive workflows.

Error Reduction

Eliminate human error from routine processes with consistent automation.

Improve accuracy and reliability across your workflows.

workflow.json

{
  "id": "HMoUOg8J7RzEcslH",
  "meta": {
    "instanceId": "3f91626b10fcfa8a3d3ab8655534ff3e94151838fd2709ecd2dcb14afb3d061a",
    "templateCredsSetupCompleted": true
  },
  "name": "Extract personal data with a self-hosted LLM Mistral NeMo",
  "tags": [],
  "nodes": [
    {
      "id": "7e67ae65-88aa-4e48-aa63-2d3a4208cf4b",
      "name": "When chat message received",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        -500,
        20
      ],
      "webhookId": "3a7b0ea1-47f3-4a94-8ff2-f5e1f3d9dc32",
      "parameters": {
        "options": {}
...