🏠 与房地产经纪人和 Bright Data 一起寻找您的家

• •OpenAI API Key

{
  "meta": {
    "instanceId": "b1f85eae352fde76d801a1a612661df6824cc2e68bfd6741e31305160a737e6e",
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "d9e07286-a8be-4c28-8519-acf7cd35ad86",
      "name": "当收到聊天消息时",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        -900,
        -40
      ],
      "webhookId": "57251efe-e57c-43e2-ac58-bf27f1ec639d",
      "parameters": {
        "public": true,
        "options": {
          "showWelcomeScreen": true
        },
        "initialMessages": "Hi there! 👋\n\nMy name is Miquel and I am your personal Real Estate agent. I help you to find your new home.\n\nWhat are you looking for?"
      },
      "typeVersion": 1.1
    },
    {
      "id": "7ca48714-3c65-4f32-9491-7b7b621aaa00",
      "name": "简单记忆1",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        -420,
        140
      ],
      "parameters": {
        "contextWindowLength": 30
      },
      "typeVersion": 1.3
    },
    {
      "id": "79bea812-5a33-40a1-aa74-fe202d39dded",
      "name": "OpenAI 聊天模型",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        -580,
        140
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "oKzfvOwieOm4upQ2",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "30ef3cfc-56db-4092-af0d-304afdad94f0",
      "name": "过滤数据集",
      "type": "n8n-nodes-brightdata.brightDataTool",
      "position": [
        -260,
        140
      ],
      "parameters": {
        "resource": "marketplaceDataset",
        "operation": "filterDataset",
        "dataset_id": {
          "__rl": true,
          "mode": "list",
          "value": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Dataset', ``, 'string') }}"
        },
        "filter_type": "filters_group",
        "filters_group": "={{ $fromAI('Filters_Group') }}",
        "records_limit": "=3",
        "descriptionType": "manual",
        "toolDescription": "Create a dataset snapshot based on a provided filter in BrightData. use always filter homeStatus = FOR_SALE. We have the next operators: =, >, >=, in, <, <=, not_array_includes, !=, not_in, not_includes\n\nFilter must follow the next format:\n{\n    \"operator\": \"and\",\n    \"filters\": [\n        {\n            \"name\": \"homeStatus\",\n            \"operator\": \"=\",\n            \"value\": \"FOR_SALE\"\n        },\n        {\n            \"name\": \"price\",\n            \"operator\": \"=\",\n            \"value\": 1000000\n        },\n        {\n            \"name\": \"city\",\n            \"operator\": \"=\",\n            \"value\": \"new york\"\n        },\n        {\n            \"name\": \"bathrooms\",\n            \"operator\": \"=\",\n            \"value\": 2\n        },\n        {\n            \"name\": \"bedrooms\",\n            \"operator\": \"=\",\n            \"value\": 4\n        }\n    ]\n}"
      },
      "credentials": {
        "brightdataApi": {
          "id": "jk945kIuAFAo9bcg",
          "name": "BrightData account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "6c4c4338-e4d2-40ee-89c0-89e1dd1dc330",
      "name": "当由另一个工作流执行时",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "position": [
        -660,
        -340
      ],
      "parameters": {
        "inputSource": "passthrough"
      },
      "typeVersion": 1.1
    },
    {
      "id": "9db2680e-8bad-4b91-9cd6-8240f53081a0",
      "name": "快照准备好了吗？",
      "type": "n8n-nodes-base.if",
      "position": [
        -120,
        -340
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "or",
          "conditions": [
            {
              "id": "3e99082f-412a-4e33-ab77-c99ddd4d7ff5",
              "operator": {
                "type": "string",
                "operation": "exists",
                "singleValue": true
              },
              "leftValue": "={{ $json.items[0].abbreviatedAddress }}",
              "rightValue": "NodeApiError"
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "75f66a3a-7738-4a1c-af8a-29385ad41749",
      "name": "等待",
      "type": "n8n-nodes-base.wait",
      "position": [
        100,
        -260
      ],
      "webhookId": "7d5607bb-7cbd-439e-a95e-dfe326486b74",
      "parameters": {},
      "typeVersion": 1.1
    },
    {
      "id": "19beba9e-6089-443f-a384-4be3ec821423",
      "name": "房地产AI助手",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        -460,
        -40
      ],
      "parameters": {
        "text": "={{ $json.chatInput }}",
        "options": {
          "maxIterations": 10,
          "systemMessage": "=You are an expert AI Real Estate Agent.\n\nFollow the next guidelines always:\n\n1) If you have no memory, recover the metadata from the next databases:\n- Zillow properties listing information gd_lfqkr8wm13ixtbd8f5\nWe have the next filters:\n- city: City name where entity is located. Contains valid US city names as text strings.\n- bedrooms: Column stores the number of bedrooms in properties. Values are positive integers ranging from 1 to 7, with most properties having 2-4 bedrooms and no null values.\n- bathrooms: Number of bathrooms in residential properties. Values are positive integers ranging from 1 to 7, with most properties having 2-3 bathrooms and no null values.\n- price: Property price in US dollars. Format sample: 180,000\n\nInform user that only 3 houses will be reported.\nOnly call filterDataset if user completes city, bedrooms, bathrooms and price filters.\n\n2) Use filterDataset to generate a snapshot of the requested houses by mapping filter of the user.\nOnly allow one call to tool \"Filter Dataset\", \n\n3) After calling \"filter Dataset\" tool, use tool \"Get Snapshot Content\". Pass snapshot_id parameter.\n\n4) Use output from tool \"Get Snapshot Content\" to convert json to a list of properties with ul > li\nuse returned images to present home briefing"
        },
        "promptType": "define"
      },
      "typeVersion": 1.9
    },
    {
      "id": "679e5b92-7b52-4230-a395-f3840d167756",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -960,
        -600
      ],
      "parameters": {
        "width": 1260,
        "height": 880,
        "content": "# 使用Bright Data的房地产AI助手"
      },
      "typeVersion": 1
    },
    {
      "id": "118c60c3-3a46-4ca2-be84-997218949bde",
      "name": "恢复快照内容",
      "type": "n8n-nodes-brightdata.brightData",
      "position": [
        -340,
        -340
      ],
      "parameters": {
        "resource": "marketplaceDataset",
        "operation": "getSnapshotContent",
        "snapshot_id": "={{ $('When Executed by Another Workflow').item.json.query }}"
      },
      "credentials": {
        "brightdataApi": {
          "id": "jk945kIuAFAo9bcg",
          "name": "BrightData account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "5cc00806-6995-4d82-a832-f3159a66e31a",
      "name": "获取快照内容",
      "type": "@n8n/n8n-nodes-langchain.toolWorkflow",
      "position": [
        -100,
        140
      ],
      "parameters": {
        "workflowId": {
          "__rl": true,
          "mode": "id",
          "value": "Ky9jD15PJgT7PIgP"
        },
        "workflowInputs": {
          "value": {},
          "schema": [],
          "mappingMode": "defineBelow",
          "matchingColumns": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        }
      },
      "typeVersion": 2.2
    }
  ],
  "pinData": {},
  "connections": {
    "Wait": {
      "main": [
        [
          {
            "node": "Recover Snapshot Content",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Filter Dataset": {
      "ai_tool": [
        [
          {
            "node": "Real Estate AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Simple Memory1": {
      "ai_memory": [
        [
          {
            "node": "Real Estate AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Real Estate AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Snapshot is ready?": {
      "main": [
        [],
        [
          {
            "node": "Wait",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Snapshot Content": {
      "ai_tool": [
        [
          {
            "node": "Real Estate AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Recover Snapshot Content": {
      "main": [
        [
          {
            "node": "Snapshot is ready?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "Real Estate AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When Executed by Another Workflow": {
      "main": [
        [
          {
            "node": "Recover Snapshot Content",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}