使用 Bright Data 和 OpenAI 的房地产智能追踪器
高级
这是一个AI, Marketing领域的自动化工作流，包含 19 个节点。主要使用 Set, Merge, Function, Aggregate, HttpRequest 等节点，结合人工智能技术实现智能自动化。 Bright Data和OpenAI的房地产智能追踪器
前置要求
- •可能需要目标 API 的认证凭证
- •Google Sheets API 凭证
- •OpenAI API Key
使用的节点 (19)
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "M3htaKFJfCuko2uB",
"meta": {
"instanceId": "885b4fb4a6a9c2cb5621429a7b972df0d05bb724c20ac7dac7171b62f1c7ef40",
"templateCredsSetupCompleted": true
},
"name": "使用 Bright Data 和 OpenAI 的房地产智能追踪器",
"tags": [
{
"id": "Kujft2FOjmOVQAmJ",
"name": "Engineering",
"createdAt": "2025-04-09T01:31:00.558Z",
"updatedAt": "2025-04-09T01:31:00.558Z"
},
{
"id": "ZOwtAMLepQaGW76t",
"name": "Building Blocks",
"createdAt": "2025-04-13T15:23:40.462Z",
"updatedAt": "2025-04-13T15:23:40.462Z"
},
{
"id": "ddPkw7Hg5dZhQu2w",
"name": "AI",
"createdAt": "2025-04-13T05:38:08.053Z",
"updatedAt": "2025-04-13T05:38:08.053Z"
}
],
"nodes": [
{
"id": "7dc6c3d9-55e0-4f32-b00d-96c92482eca8",
"name": "当点击\"测试工作流\"时",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-1700,
-210
],
"parameters": {},
"typeVersion": 1
},
{
"id": "196a1630-ca74-4fee-a7bf-0555a3693908",
"name": "设置 URL 和 Bright Data 区域",
"type": "n8n-nodes-base.set",
"position": [
-1480,
-210
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "3aedba66-f447-4d7a-93c0-8158c5e795f9",
"name": "url",
"type": "string",
"value": "https://www.redfin.com/IL/Chicago/5814-W-Roscoe-St-60634/home/13464782"
},
{
"id": "4e7ee31d-da89-422f-8079-2ff2d357a0ba",
"name": "zone",
"type": "string",
"value": "web_unlocker1"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "80131d8e-b359-4b2a-8291-faf9c4e8892f",
"name": "执行 Bright Data Web 请求",
"type": "n8n-nodes-base.httpRequest",
"position": [
-1260,
-210
],
"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"
},
{
"name": "data_format",
"value": "markdown"
}
]
},
"genericAuthType": "httpHeaderAuth",
"headerParameters": {
"parameters": [
{}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "kdbqXuxIR8qIxF7y",
"name": "Header Auth account"
}
},
"typeVersion": 4.2
},
{
"id": "2b0c3867-3c8d-4dc2-b9e9-fc9f074efaea",
"name": "Markdown 转文本数据提取器",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"position": [
-1040,
-210
],
"parameters": {
"text": "=You need to analyze the below markdown and convert to textual data. Please do not output with your own thoughts. Make sure to output with textual data only with no links, scripts, css etc.\n\n{{ $json.data }}",
"messages": {
"messageValues": [
{
"message": "You are a markdown expert"
}
]
},
"promptType": "define"
},
"typeVersion": 1.6
},
{
"id": "52dc4add-92e6-4118-948e-63c4a706a017",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1720,
-640
],
"parameters": {
"width": 400,
"height": 320,
"content": "## 注意"
},
"typeVersion": 1
},
{
"id": "0b64779e-d4c6-4c67-8b67-fcddac760db6",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1260,
-640
],
"parameters": {
"width": 480,
"height": 320,
"content": "## LLM 使用情况"
},
"typeVersion": 1
},
{
"id": "9d4eaebe-eb56-4d57-abe6-7d2beaff5af0",
"name": "评论数据提取器",
"type": "@n8n/n8n-nodes-langchain.informationExtractor",
"position": [
-500,
-560
],
"parameters": {
"text": "=Extract all the reviews from the provided content\n\n {{ $json.text }}",
"options": {},
"schemaType": "fromJson",
"jsonSchemaExample": "[{\n \"@type\": \"Review\",\n \"datePublished\": \"2025-04-29\",\n \"review\": \"Incredible support and empathy. Shemi truly listened and understood my concerns. Outstanding service!\",\n \"rating\": {\n \"@type\": \"Rating\",\n \"value\": \"5\"\n }\n }]"
},
"typeVersion": 1
},
{
"id": "84473d2e-4243-402a-98b3-b80179b9a5ae",
"name": "结构化数据提取器",
"type": "@n8n/n8n-nodes-langchain.informationExtractor",
"position": [
-500,
-100
],
"parameters": {
"text": "=Extract structured data from the provided content\n\n {{ $json.text }}",
"options": {},
"schemaType": "fromJson",
"jsonSchemaExample": "{\n \"@context\": \"https://schema.org\",\n \"@type\": \"Offer\",\n \"itemOffered\": {\n \"@type\": \"SingleFamilyResidence\",\n \"name\": \"Luxury 4BHK Villa with Pool in Herzliya\",\n \"description\": \"A stunning 4-bedroom villa featuring private pool, garden, smart-home automation, and ocean views. Located in one of Herzliya’s premium neighborhoods.\",\n \"address\": {\n \"@type\": \"PostalAddress\",\n \"streetAddress\": \"456 Seaside Road\",\n \"addressLocality\": \"Herzliya\",\n \"postalCode\": \"4685105\",\n \"addressCountry\": \"IL\"\n },\n \"floorSize\": {\n \"@type\": \"QuantitativeValue\",\n \"value\": 300,\n \"unitCode\": \"MTK\"\n },\n \"numberOfRooms\": 7,\n \"numberOfBedrooms\": 4,\n \"numberOfBathroomsTotal\": 3,\n \"amenityFeature\": [\n {\n \"@type\": \"LocationFeatureSpecification\",\n \"name\": \"Swimming Pool\",\n \"value\": true\n },\n {\n \"@type\": \"LocationFeatureSpecification\",\n \"name\": \"Smart Home Enabled\",\n \"value\": true\n },\n {\n \"@type\": \"LocationFeatureSpecification\",\n \"name\": \"Sea View\",\n \"value\": true\n }\n ],\n \"image\": [\n \"https://brightrealty.com/listings/villa1_front.jpg\",\n \"https://brightrealty.com/listings/villa1_pool.jpg\",\n \"https://brightrealty.com/listings/villa1_living.jpg\"\n ],\n \"petsAllowed\": \"Yes\",\n \"url\": \"https://brightrealty.com/properties/luxury-4bhk-villa-herzliya\"\n },\n \"priceCurrency\": \"ILS\",\n \"price\": \"8500000\",\n \"availability\": \"https://schema.org/InStock\",\n \"seller\": {\n \"@type\": \"RealEstateAgent\",\n \"name\": \"Bright Realty Services\",\n \"url\": \"https://brightrealty.com\",\n \"telephone\": \"+972-3-1234567\",\n \"email\": \"sales@brightrealty.com\",\n \"address\": {\n \"@type\": \"PostalAddress\",\n \"streetAddress\": \"123 Main St\",\n \"addressLocality\": \"Tel Aviv\",\n \"postalCode\": \"6100000\",\n \"addressCountry\": \"IL\"\n }\n }\n}"
},
"typeVersion": 1
},
{
"id": "d1b44002-2a50-4c0c-bf55-bf57a994bd2b",
"name": "Google Sheets",
"type": "n8n-nodes-base.googleSheets",
"position": [
460,
-520
],
"parameters": {
"columns": {
"value": {
"data": "={{ $json.data }}"
},
"schema": [
{
"id": "data",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "data",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "defineBelow",
"matchingColumns": [
"data"
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {},
"operation": "appendOrUpdate",
"sheetName": {
"__rl": true,
"mode": "list",
"value": "gid=0",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1DGx_-sZ59wZlrhQRfj-qyMFMF6Z1IxpJrSNHD8rTZR8/edit#gid=0",
"cachedResultName": "Sheet1"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1DGx_-sZ59wZlrhQRfj-qyMFMF6Z1IxpJrSNHD8rTZR8",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1DGx_-sZ59wZlrhQRfj-qyMFMF6Z1IxpJrSNHD8rTZR8/edit?usp=drivesdk",
"cachedResultName": "Real-estate data"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "Zjoxh2BUZ6VXGQhA",
"name": "Google Sheets account"
}
},
"typeVersion": 4.5
},
{
"id": "9f203292-0806-48a9-a409-f64706b1b0b6",
"name": "为结构化数据提取创建二进制数据",
"type": "n8n-nodes-base.function",
"position": [
460,
-320
],
"parameters": {
"functionCode": "items[0].binary = {\n data: {\n data: new Buffer(JSON.stringify(items[0].json, null, 2)).toString('base64')\n }\n};\nreturn items;"
},
"typeVersion": 1
},
{
"id": "9a64deed-1f56-4e10-9e11-31bfcfd6abac",
"name": "将结构化内容写入磁盘",
"type": "n8n-nodes-base.readWriteFile",
"position": [
680,
-320
],
"parameters": {
"options": {},
"fileName": "=d:\\Realestate-StructuredData.json",
"operation": "write"
},
"typeVersion": 1
},
{
"id": "83e7f6d7-216c-496b-9011-47d0b95561ba",
"name": "合并响应",
"type": "n8n-nodes-base.merge",
"position": [
20,
-320
],
"parameters": {},
"typeVersion": 3.1
},
{
"id": "cf515b99-e139-48f8-9878-7950fa352d1e",
"name": "聚合响应",
"type": "n8n-nodes-base.aggregate",
"position": [
240,
-320
],
"parameters": {
"options": {},
"aggregate": "aggregateAllItemData"
},
"typeVersion": 1
},
{
"id": "a93e59ab-f384-4b05-90f8-71b305a3bfb7",
"name": "为结构化数据启动 Webhook 通知",
"type": "n8n-nodes-base.httpRequest",
"position": [
460,
-120
],
"parameters": {
"url": "https://webhook.site/7b5380a0-0544-48dc-be43-0116cb2d52c2",
"options": {},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "summary",
"value": "={{ $json.data }}"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "a2f0de15-7d1d-42bb-aa22-1a3bd359ead5",
"name": "便签5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1720,
-1100
],
"parameters": {
"color": 7,
"width": 400,
"height": 400,
"content": "## 徽标"
},
"typeVersion": 1
},
{
"id": "6ecb7f50-2d16-43e2-b999-98492ec81668",
"name": "用于 Markdown 转文本的 OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-960,
20
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "vPKynKbDzJ5ZU4cU",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "fe6f00e3-efaa-4d57-8abd-1fbc789152a9",
"name": "用于结构化数据的 OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-420,
120
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "vPKynKbDzJ5ZU4cU",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "4ce2647e-9796-4bfd-8dc2-0aa7f7466824",
"name": "用于评论数据提取器的 OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-420,
-340
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "vPKynKbDzJ5ZU4cU",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "fad15f6e-0ccb-4810-94d6-bc4f42527071",
"name": "便签4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-60,
-640
],
"parameters": {
"color": 3,
"width": 1000,
"height": 760,
"content": "## 出站数据推送"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "db35bf88-1a4c-482e-abfd-49349b35952b",
"connections": {
"Merge the responses": {
"main": [
[
{
"node": "Aggregate the responses",
"type": "main",
"index": 0
}
]
]
},
"Review Data Extractor": {
"main": [
[
{
"node": "Merge the responses",
"type": "main",
"index": 0
}
]
]
},
"Aggregate the responses": {
"main": [
[
{
"node": "Google Sheets",
"type": "main",
"index": 0
},
{
"node": "Initiate a Webhook Notification for the Structured Data",
"type": "main",
"index": 0
},
{
"node": "Create a binary data for Structured Data Extract",
"type": "main",
"index": 0
}
]
]
},
"Structured Data Extractor": {
"main": [
[
{
"node": "Merge the responses",
"type": "main",
"index": 1
}
]
]
},
"Set URL and Bright Data Zone": {
"main": [
[
{
"node": "Perform Bright Data Web Request",
"type": "main",
"index": 0
}
]
]
},
"Perform Bright Data Web Request": {
"main": [
[
{
"node": "Markdown to Textual Data Extractor",
"type": "main",
"index": 0
}
]
]
},
"When clicking ‘Test workflow’": {
"main": [
[
{
"node": "Set URL and Bright Data Zone",
"type": "main",
"index": 0
}
]
]
},
"Markdown to Textual Data Extractor": {
"main": [
[
{
"node": "Review Data Extractor",
"type": "main",
"index": 0
},
{
"node": "Structured Data Extractor",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model for Structured Data": {
"ai_languageModel": [
[
{
"node": "Structured Data Extractor",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model for Markdown to Textual": {
"ai_languageModel": [
[
{
"node": "Markdown to Textual Data Extractor",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model for Review Data Extractor": {
"ai_languageModel": [
[
{
"node": "Review Data Extractor",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Create a binary data for Structured Data Extract": {
"main": [
[
{
"node": "Write the structured content to disk",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
高级 - 人工智能, 营销
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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工作流信息
难度等级
高级
节点数量19
分类2
节点类型12
作者
Ranjan Dailata
@ranjancseA Human Agent based out of India specialized in handling AI-powered automations. For business enquiries, send me an email at ranjancse@gmail.com LinkedIn: [https://www.linkedin.com/in/ranjan-dailata/](https://www.linkedin.com/in/ranjan-dailata/)
外部链接
在 n8n.io 查看 →
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