{
  "name": "ROI Automated Tracking Pipeline",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "roi-log-ingest",
        "responseMode": "lastNode",
        "options": {}
      },
      "name": "Webhook (Log Ingest)",
      "type": "n8n-nodes-base.webhook",
      "position": [
        200,
        300
      ]
    },
    {
      "parameters": {
        "agent": "roi-auditor"
      },
      "name": "ROI Auditor (Guardian)",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        450,
        300
      ]
    },
    {
      "parameters": {
        "operation": "append",
        "sheetId": "YOUR_ROI_SHEET_ID",
        "range": "ExecutionLogs!A:D",
        "options": {}
      },
      "name": "Google Sheets (Append)",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        700,
        300
      ]
    }
  ],
  "connections": {
    "Webhook (Log Ingest)": {
      "main": [
        [
          {
            "node": "ROI Auditor (Guardian)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "ROI Auditor (Guardian)": {
      "main": [
        [
          {
            "node": "Google Sheets (Append)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}