{
  "name": "Extract Webpage Entities with Google Language",
  "tags": [
    {
      "id": "hBkrfz3jN0GbUgJa",
      "name": "Google Page Entity Extraction Template",
      "createdAt": "2025-05-08T23:29:39.011Z",
      "updatedAt": "2025-05-08T23:29:39.011Z"
    }
  ],
  "nodes": [
    {
      "id": "8719f1de-2a3e-4c34-9edc-e4b8f993b525",
      "name": "Respond to Webhook",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
        1240,
        -420
      ],
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.1
    },
    {
      "id": "01420fd5-3483-4e74-b9fc-971199898449",
      "name": "Google Entities",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1020,
        -420
      ],
      "parameters": {
        "url": "https://language.googleapis.com/v1/documents:analyzeEntities",
        "method": "POST",
        "options": {},
        "jsonBody": "={{ $json.apiRequest }}",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "typeVersion": 4.2
    },
    {
      "id": "79add9a7-adca-4ce5-8a6a-5fcb75288846",
      "name": "Get Url",
      "type": "n8n-nodes-base.webhook",
      "position": [
        360,
        -420
      ],
      "parameters": {
        "path": "extract-webpage-entities-with-google-language",
        "options": {},
        "httpMethod": "POST",
        "responseMode": "responseNode"
      },
      "typeVersion": 2
    },
    {
      "id": "081a52bc-2da7-44fb-bdc3-4cb73cbf8dd3",
      "name": "Get URL Page Contents",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        580,
        -420
      ],
      "parameters": {
        "url": "={{ $json.url }}",
        "options": {}
      },
      "typeVersion": 4.2
    },
    {
      "id": "dda5ef3d-f031-4dd6-b117-c1f69aa66b63",
      "name": "Respond with detected entities",
      "type": "n8n-nodes-base.code",
      "position": [
        800,
        -420
      ],
      "parameters": {
        "jsCode": "// Clean and prepare HTML for API request\nconst html = $input.item.json.data;\n// Trim if too large (optional)\nconst trimmedHtml = html.length > 100000 ? html.substring(0, 100000) : html;\n\nreturn {\n  json: {\n    apiRequest: {\n      document: {\n        type: \"HTML\",\n        content: trimmedHtml\n      },\n      encodingType: \"UTF8\"\n    }\n  }\n}"
      },
      "typeVersion": 2
    },
    {
      "id": "extract-webpage-entities-with-google-language-validate",
      "name": "Validate the URL",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForEachItem",
        "jsCode": "function input({body}){const url=body?.url;if(typeof url!=='string'||!/^https?:\\/\\/[^\\/?#@\\s]+(?:[\\/?#][^\\s]*)?$/i.test(url))throw Error('Provide an HTTP or HTTPS URL without credentials');return {url}}\n\nreturn {json:input({body:$json.body})};"
      }
    },
    {
      "id": "extract-webpage-entities-with-google-language-result",
      "name": "Check the entity response",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForEachItem",
        "jsCode": "if (!$json || typeof $json !== \"object\" || Array.isArray($json)) throw Error(\"Expected an entity response object\"); return {json:$json};"
      }
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "connections": {
    "Get Url": {
      "main": [
        [
          {
            "node": "Validate the URL",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Google Entities": {
      "main": [
        [
          {
            "node": "Check the entity response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get URL Page Contents": {
      "main": [
        [
          {
            "node": "Respond with detected entities",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Respond with detected entities": {
      "main": [
        [
          {
            "node": "Google Entities",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check the entity response": {
      "main": [
        [
          {
            "node": "Respond to Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Validate the URL": {
      "main": [
        [
          {
            "node": "Get URL Page Contents",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}