RAG Chatbot - Auto Index Scheduler

The workflow JSON

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{
  "name": "RAG Chatbot - Auto Index Scheduler",
  "nodes": [
    {
      "parameters": {
        "triggerAtStartup": false,
        "triggerAtEnd": false,
        "mode": "custom",
        "cronExpression": "0 2 * * *"
      },
      "id": "cron_trigger",
      "name": "Trigger Every Day",
      "type": "n8n-nodes-base.cron",
      "typeVersion": 1,
      "position": [
        250,
        300
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "http://real-estate-backend:5000/api/ai/index",
        "sendBody": false
      },
      "id": "trigger_index",
      "name": "Trigger Index Operation",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        500,
        300
      ]
    }
  ],
  "connections": {
    "cron_trigger": {
      "main": [
        [
          {
            "node": "trigger_index",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "trigger_index": {
      "main": [
        []
      ]
    }
  },
  "active": true,
  "settings": {}
}

About this workflow

RAG Chatbot - Auto Index Scheduler. Uses httpRequest. Scheduled trigger; 2 nodes.

Source: https://github.com/KLTN-03-2026/GR14/blob/0f8742ede53bb8662a7f62afe9f6978bca2a49a7/n8n-workflows/workflow-3-auto-index.json — original creator credit. Request a take-down →

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