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邓白氏公司报告结构化数据提取（GPT-4o）

中级

这是一个Content Creation, Multimodal AI领域的自动化工作流，包含 11 个节点。主要使用 HttpRequest, ConvertToFile, Agent, ExtractFromFile, LmChatOpenAi 等节点。 使用GPT-4o从邓白氏公司报告中提取结构化数据

前置要求
  • •可能需要目标 API 的认证凭证
  • •OpenAI API Key

使用的节点 (11)

StickyNote
HttpRequest
ConvertToFile
Agent
ExtractFromFile
LmChatOpenAi
OutputParserStructured

分类

内容创作
多模态 AI
工作流预览
可视化展示节点连接关系，支持缩放和平移
React Flow
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
  "meta": {
    "instanceId": "ad0113c344ee237399e44e9f11798b05baeb83a6196d514a9ae9d2ad71c3b5c9",
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "c0768748-9099-4bb4-8d23-d4ceb1c404b7",
      "name": "便签10",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1872,
        8464
      ],
      "parameters": {
        "width": 400,
        "height": 1312,
        "content": "## 设置说明"
      },
      "typeVersion": 1
    },
    {
      "id": "0bb07b06-7c44-47d7-b634-0b671bbd4f05",
      "name": "OpenAI 聊天模型6",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        128,
        9216
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o",
          "cachedResultName": "gpt-4o"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "4l6TDfLZVFS24g3X",
          "name": "OpenAi account 4"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "0dc8ad32-c434-4c56-9f97-8d6caf59a26f",
      "name": "OpenAI Chat Model7",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        384,
        9312
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o",
          "cachedResultName": "gpt-4o"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "4l6TDfLZVFS24g3X",
          "name": "OpenAi account 4"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "2a704e6a-4996-488b-831e-b757270b6518",
      "name": "Sticky Note65",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1120,
        8864
      ],
      "parameters": {
        "color": 3,
        "width": 352,
        "height": 768,
        "content": "### 🏢 从 D&B（数据块）获取公司数据"
      },
      "typeVersion": 1
    },
    {
      "id": "a08d013f-f02c-4d97-b8a8-b39892f8f23d",
      "name": "便签66",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -544,
        8640
      ],
      "parameters": {
        "color": 3,
        "width": 368,
        "height": 560,
        "content": "### 🔑 设置 D&B 认证 HTTP Request 节点"
      },
      "typeVersion": 1
    },
    {
      "id": "565c3c60-61e4-4b82-81ae-d532377a2c80",
      "name": "D&B 报告",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -976,
        9520
      ],
      "parameters": {
        "url": "https://plus.dnb.com/v1/reports/duns/804735132?productId=birstd&inLanguage=en-US&reportFormat=PDF&orderReason=6332&tradeUp=hq&customerReference=customer%20reference%20text",
        "options": {},
        "authentication": "headerAuth",
        "headerParametersUi": {
          "parameter": [
            {
              "name": "Accept",
              "value": "application/json"
            }
          ]
        }
      },
      "credentials": {},
      "typeVersion": 1
    },
    {
      "id": "e6d764bd-3b2d-40d3-949e-8aa39c220668",
      "name": "转换为 PDF 文件",
      "type": "n8n-nodes-base.convertToFile",
      "position": [
        -544,
        9392
      ],
      "parameters": {
        "options": {},
        "operation": "toBinary",
        "sourceProperty": "contents[0].contentObject"
      },
      "typeVersion": 1.1
    },
    {
      "id": "eaf944cd-eda8-4b39-80c5-66378e92dddc",
      "name": "提取二进制",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        -208,
        9392
      ],
      "parameters": {
        "options": {},
        "operation": "pdf"
      },
      "typeVersion": 1
    },
    {
      "id": "7c82577c-cb5f-47df-9f29-7646107276e8",
      "name": "分析 PDF",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        224,
        8848
      ],
      "parameters": {
        "text": "={{ $json.text }}",
        "options": {
          "systemMessage": "You are a precision extractor. Read the provided business report PDF and return only a single flat JSON object with the fields below. Keep it minimal and focused on overall scores.\n\nNo arrays/lists.\n\nNo prose.\n\nIf a value is missing, output null.\n\nDates must be YYYY-MM-DD.\n\nNumbers must be plain numerics (no commas or $).\n\nOutput Format\n\nReturn only in JSON object:\n\n\nRules\n\nPrefer the most recent or highest-level “overall” values if multiple are shown.\n\nNever include arrays, nested structures, or text outside of the JSON object.",
          "passthroughBinaryImages": true
        },
        "promptType": "define",
        "hasOutputParser": true
      },
      "typeVersion": 2.2
    },
    {
      "id": "0bf7ddc4-910a-4c15-8265-c959ddf16e7a",
      "name": "结构化输出",
      "type": "@n8n/n8n-nodes-langchain.outputParserStructured",
      "position": [
        368,
        9120
      ],
      "parameters": {
        "autoFix": true,
        "jsonSchemaExample": "{\n  \"report_date\": \"\",\n  \"company_name\": \"\",\n  \"duns\": \"\",\n  \"dnb_rating_overall\": \"\",\n  \"composite_credit_appraisal\": \"\",\n  \"viability_score\": \"\",\n  \"portfolio_comparison_score\": \"\",\n  \"paydex_3mo\": \"\",\n  \"paydex_24mo\": \"\",\n  \"credit_limit_conservative\": \"\"\n}\n"
      },
      "typeVersion": 1.3
    },
    {
      "id": "f8126ea2-1265-45fc-adf8-2e507a23df14",
      "name": "获取 Token",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -400,
        9072
      ],
      "parameters": {
        "url": "https://plus.dnb.com/v3/token",
        "options": {},
        "requestMethod": "POST",
        "authentication": "basicAuth",
        "bodyParametersUi": {
          "parameter": [
            {
              "name": "grant_type",
              "value": "client_credentials"
            }
          ]
        },
        "headerParametersUi": {
          "parameter": [
            {
              "name": "Content-Type",
              "value": "application/x-www-form-urlencoded"
            }
          ]
        }
      },
      "credentials": {},
      "typeVersion": 1
    }
  ],
  "pinData": {},
  "connections": {
    "D&B Report": {
      "main": [
        [
          {
            "node": "Convert to PDF File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Binary": {
      "main": [
        [
          {
            "node": "Analyze PDF",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Structured Output": {
      "ai_outputParser": [
        [
          {
            "node": "Analyze PDF",
            "type": "ai_outputParser",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model6": {
      "ai_languageModel": [
        [
          {
            "node": "Analyze PDF",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model7": {
      "ai_languageModel": [
        [
          {
            "node": "Structured Output",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Convert to PDF File": {
      "main": [
        [
          {
            "node": "Extract Binary",
            "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？

中级 - 内容创作, 多模态 AI

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
中级
节点数量11
分类2
节点类型7
难度说明

适合有一定经验的用户，包含 6-15 个节点的中等复杂度工作流

作者
Robert Breen

Robert Breen

@rbreen

Professional services consultant with over 10 years of experience solving complex business problems across industries. I specialize in n8n and process automation—designing custom workflows that integrate tools like Google Calendar, Airtable, GPT, and internal systems. Whether you need to automate scheduling, sync data, or streamline operations, I build solutions that save time and drive results.

外部链接
在 n8n.io 查看 →

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