{
  "name": "ProbeHarbor alert → Google Sheets",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "probeharbor-alert",
        "responseMode": "onReceived",
        "options": {}
      },
      "id": "tt_webhook",
      "name": "ProbeHarbor outbound webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [0, 0],
      "webhookId": "probeharbor-alert"
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "sent_at",
              "name": "sent_at",
              "value": "={{ $json.body.sent_at || $json.sent_at || $now.toISO() }}",
              "type": "string"
            },
            {
              "id": "kind",
              "name": "kind",
              "value": "={{ $json.body.kind || $json.kind || \"alert\" }}",
              "type": "string"
            },
            {
              "id": "title",
              "name": "title",
              "value": "={{ $json.body.title || $json.title || \"ProbeHarbor alert\" }}",
              "type": "string"
            },
            {
              "id": "body",
              "name": "body",
              "value": "={{ $json.body.body || $json.body || \"\" }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "tt_set",
      "name": "Normalize fields",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [260, 0]
    },
    {
      "parameters": {
        "operation": "append",
        "documentId": {
          "__rl": true,
          "mode": "id",
          "value": "YOUR_GOOGLE_SHEET_ID"
        },
        "sheetName": {
          "__rl": true,
          "mode": "name",
          "value": "Alerts"
        },
        "columns": {
          "mappingMode": "defineBelow",
          "value": {
            "sent_at": "={{ $json.sent_at }}",
            "kind": "={{ $json.kind }}",
            "title": "={{ $json.title }}",
            "body": "={{ $json.body }}"
          }
        },
        "options": {}
      },
      "id": "tt_sheets",
      "name": "Append to Sheets",
      "type": "n8n-nodes-base.googleSheets",
      "typeVersion": 4.5,
      "position": [520, 0],
      "notes": "Create a sheet with headers: sent_at, kind, title, body. Replace YOUR_GOOGLE_SHEET_ID. Paste this workflow's webhook URL into ProbeHarbor Pro → Alerts → Outbound webhook."
    }
  ],
  "connections": {
    "ProbeHarbor outbound webhook": {
      "main": [[{ "node": "Normalize fields", "type": "main", "index": 0 }]]
    },
    "Normalize fields": {
      "main": [[{ "node": "Append to Sheets", "type": "main", "index": 0 }]]
    }
  },
  "meta": {
    "templateCredsSetupCompleted": false,
    "instanceId": "probeharbor-n8n-alert-sheets"
  }
}