n8n-workflows/workflows/1821_Manual_Stickynote_Automation_Webhook.json

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  "name": "Extract & Summarize Yelp Business Review with Bright Data and Google Gemini",
  "tags": [
    {
      "id": "Kujft2FOjmOVQAmJ",
      "name": "Engineering",
      "createdAt": "2025-04-09T01:31:00.558Z",
      "updatedAt": "2025-04-09T01:31:00.558Z"
    },
    {
      "id": "ddPkw7Hg5dZhQu2w",
      "name": "AI",
      "createdAt": "2025-04-13T05:38:08.053Z",
      "updatedAt": "2025-04-13T05:38:08.053Z"
    }
  ],
  "nodes": [
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      "name": "When clicking ‘Test workflow’",
      "type": "n8n-nodes-base.manualTrigger",
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      ],
      "parameters": {},
      "typeVersion": 1
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      "parameters": {
        "width": 420,
        "height": 220,
        "content": "## LLM Usages\n\nGoogle Gemini Flash Exp model is being used.\n\nBasic LLM Chain with the Output parser for building the structured data.\n\nSummarization Chain to summarize the structured response."
      },
      "typeVersion": 1
    },
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      "parameters": {
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        "content": "## Note\n\nDeals with the Yelp Business Review data extraction using the Bright Data and LLM for structured data extraction and summarization.\n\n**Please make sure to update the \"Set Yelp URL with the Bright Data Zone\" and the Webhook Notification URL**"
      },
      "typeVersion": 1
    },
    {
      "id": "8917dd4e-75aa-4c51-ba80-577be3573578",
      "name": "Set Yelp URL with the Bright Data Zone",
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      "notes": "Set the URL which you are interested to scrap the data",
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            {
              "id": "1c132dd6-31e4-453b-a8cf-cad9845fe55b",
              "name": "url",
              "type": "string",
              "value": "https://www.yelp.com/search?find_desc=Restaurants&find_loc=San+Francisco%2C+CA&sortby=rating?product=unlocker&method=api"
            },
            {
              "id": "0fa387df-2511-4228-b6aa-237cceb3e9c7",
              "name": "zone",
              "type": "string",
              "value": "web_unlocker1"
            }
          ]
        }
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      "typeVersion": 3.4
    },
    {
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      "name": "HTTP Request to fetch the Yelp Business Reviews",
      "type": "n8n-nodes-base.httpRequest",
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      ],
      "parameters": {
        "url": "https://api.brightdata.com/request",
        "method": "POST",
        "options": {},
        "sendBody": true,
        "sendHeaders": true,
        "authentication": "genericCredentialType",
        "bodyParameters": {
          "parameters": [
            {
              "name": "zone",
              "value": "={{ $json.zone }}"
            },
            {
              "name": "url",
              "value": "={{ $json.url }}"
            },
            {
              "name": "format",
              "value": "raw"
            }
          ]
        },
        "genericAuthType": "httpHeaderAuth",
        "headerParameters": {
          "parameters": [
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          ]
        }
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "kdbqXuxIR8qIxF7y",
          "name": "Header Auth account"
        }
      },
      "typeVersion": 4.2
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    {
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      "name": "Google Gemini Chat Model",
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      ],
      "parameters": {
        "options": {},
        "modelName": "models/gemini-2.0-flash-exp"
      },
      "credentials": {
        "googlePalmApi": {
          "id": "YeO7dHZnuGBVQKVZ",
          "name": "Google Gemini(PaLM) Api account"
        }
      },
      "typeVersion": 1
    },
    {
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      "name": "Structured Output Parser",
      "type": "@n8n/n8n-nodes-langchain.outputParserStructured",
      "position": [
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      ],
      "parameters": {
        "jsonSchemaExample": "[\n   {\n     \"restaurant_name\": \"string\",\n     \"location\": \"string\",\n     \"average_rating\": \"float\",\n     \"review_count\": \"int\",\n     \"reviews\": [\n      {\n        \"reviewer\": \"string\",\n        \"rating\": \"float\",\n        \"date\": \"YYYY-MM-DD\",\n        \"text\": \"string\"\n      }\n    ]\n   }\n]"
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    },
    {
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      "name": "Summarization Chain",
      "type": "@n8n/n8n-nodes-langchain.chainSummarization",
      "position": [
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      ],
      "parameters": {
        "options": {
          "summarizationMethodAndPrompts": {
            "values": {
              "prompt": "Write a concise summary of the following:\n\n\n\"{text}\"\n\n",
              "combineMapPrompt": "=Write a concise summary of the following:\n\n\n\n\n\nCONCISE SUMMARY: {{ $json.output }}"
            }
          }
        }
      },
      "typeVersion": 2
    },
    {
      "id": "3846b2a2-a670-4264-9028-11c5f76770e8",
      "name": "Merge",
      "type": "n8n-nodes-base.merge",
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      "parameters": {},
      "typeVersion": 3.1
    },
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      "id": "5f617e4c-17c2-437b-8a7a-1cdab587c5dd",
      "name": "Webhook Notifier for the merged response",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      ],
      "parameters": {
        "url": "https://webhook.site/daf9d591-a130-4010-b1d3-0c66f8fcf467",
        "options": {},
        "sendBody": true,
        "bodyParameters": {
          "parameters": [
            {
              "name": "reviews",
              "value": "={{ $json.output }}"
            },
            {
              "name": "summary",
              "value": "={{ $json.response.text }}"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
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      "name": "Google Gemini Chat Model for Summarization",
      "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
      "position": [
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      ],
      "parameters": {
        "options": {},
        "modelName": "models/gemini-2.0-flash-exp"
      },
      "credentials": {
        "googlePalmApi": {
          "id": "YeO7dHZnuGBVQKVZ",
          "name": "Google Gemini(PaLM) Api account"
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      "typeVersion": 1
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    {
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      "name": "Structured Data Extractor",
      "type": "@n8n/n8n-nodes-langchain.chainLlm",
      "position": [
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      ],
      "parameters": {
        "text": "=Summarize and analyze Yelp reviews {{ $json.data }}",
        "promptType": "define",
        "hasOutputParser": true
      },
      "typeVersion": 1.6
    }
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  "pinData": {},
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  "connections": {
    "Merge": {
      "main": [
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          {
            "node": "Webhook Notifier for the merged response",
            "type": "main",
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          }
        ]
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    },
    "Summarization Chain": {
      "main": [
        [
          {
            "node": "Merge",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "Google Gemini Chat Model": {
      "ai_languageModel": [
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            "node": "Structured Data Extractor",
            "type": "ai_languageModel",
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    "Structured Output Parser": {
      "ai_outputParser": [
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            "node": "Structured Data Extractor",
            "type": "ai_outputParser",
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    "Structured Data Extractor": {
      "main": [
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            "node": "Summarization Chain",
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          },
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            "node": "Merge",
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            "index": 0
          }
        ]
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    },
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            "node": "Set Yelp URL with the Bright Data Zone",
            "type": "main",
            "index": 0
          }
        ]
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    },
    "Set Yelp URL with the Bright Data Zone": {
      "main": [
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          {
            "node": "HTTP Request to fetch the Yelp Business Reviews",
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    "Google Gemini Chat Model for Summarization": {
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    "HTTP Request to fetch the Yelp Business Reviews": {
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}