IoT-Sensordatenbereiniger + InfluxDB-Logger (n8n | Webhook | Function | InfluxDB)

• •HTTP Webhook-Endpunkt (wird von n8n automatisch generiert)
• •Möglicherweise sind Ziel-API-Anmeldedaten erforderlich

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  "name": "IoT Sensor Data Cleaner + InfluxDB Logger (n8n | Webhook | Function | InfluxDB)",
  "tags": [],
  "nodes": [
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      "name": "Sensor-Eingang",
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      "position": [
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      "webhookId": "278534e3-2340-4504-ac50-9c0c1df4e4de",
      "parameters": {
        "path": "sensor-data",
        "options": {
          "responseData": "{\"status\":\"received\"}"
        },
        "httpMethod": "POST"
      },
      "typeVersion": 1
    },
    {
      "id": "7b1507ea-8760-45ff-bee8-d656723ce34e",
      "name": "Daten bereinigen & transformieren",
      "type": "n8n-nodes-base.function",
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      "parameters": {
        "functionCode": "const data = $json.body;\n\nfunction isValid(value, min, max) {\n  return typeof value === 'number' && value >= min && value <= max;\n}\n\nif (!isValid(data.temperature, -50, 150) || \n    !isValid(data.humidity, 0, 100) || \n    !isValid(data.voltage, 0, 500)) {\n  throw new Error('Invalid sensor data range');\n}\n\nconst cleaned = {\n  temperature: Math.round(data.temperature * 10) / 10,\n  humidity: Math.round(data.humidity * 10) / 10,\n  voltage: Math.round(data.voltage * 10) / 10,\n  timestamp: new Date(data.timestamp).toISOString()\n};\n\nreturn [\n  {\n    json: cleaned\n  }\n];"
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      "parameters": {
        "values": {
          "string": [
            {
              "name": "influxDbHost",
              "value": "hosturl"
            },
            {
              "name": "influxDbToken",
              "value": "token"
            },
            {
              "name": "influxDbBucket",
              "value": "bucket"
            },
            {
              "name": "influxDbOrg",
              "value": "org"
            },
            {
              "name": "measurement",
              "value": "table"
            }
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      "name": "HTTP-Anfrage",
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      "position": [
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      ],
      "parameters": {
        "url": "={{$node[\"Set Config\"].json[\"influxDbHost\"]}}/api/v2/write",
        "body": "={{$node[\"Set Config\"].json[\"measurement\"]}} temperature={{$json[\"temperature\"]}},humidity={{$json[\"humidity\"]}},voltage={{$json[\"voltage\"]}} {{Date.parse($json[\"timestamp\"])}}",
        "method": "POST",
        "options": {},
        "sendBody": true,
        "sendQuery": true,
        "contentType": "raw",
        "sendHeaders": true,
        "rawContentType": "text/plain",
        "queryParameters": {
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              "name": "bucket",
              "value": "={{$node[\"Set Config\"].json[\"influxDbBucket\"]}}"
            },
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              "name": "org",
              "value": "={{$node[\"Set Config\"].json[\"influxDbOrg\"]}}"
            },
            {
              "name": "precision",
              "value": "={{$node[\"Set Config\"].json[\"precision\"]}}"
            }
          ]
        },
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "Token {{$node[\"Set Config\"].json[\"influxDbToken\"]}}"
            }
          ]
        }
      },
      "typeVersion": 4.2
    }
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