PDF行程提取至Google表格（GPT-4.1-Mini + Gmail通知）

• •Google 账号和 Gmail API 凭证
• •Google Sheets API 凭证
• •OpenAI API Key

{
  "id": "FaoXqBQDK5JryXkW",
  "meta": {
    "instanceId": "b91e510ebae4127f953fd2f5f8d40d58ca1e71c746d4500c12ae86aad04c1502",
    "templateCredsSetupCompleted": true
  },
  "name": "Extract PDF Itineraries to Google Sheets with GPT-4.1-Mini & Gmail Notifications",
  "tags": [],
  "nodes": [
    {
      "id": "51147ae9-3e42-474b-aecf-321b364b8b11",
      "name": "Create Email",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "position": [
        1072,
        960
      ],
      "parameters": {
        "modelId": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o-mini",
          "cachedResultName": "GPT-4O-MINI"
        },
        "options": {},
        "messages": {
          "values": [
            {
              "content": "=Agency Name: {{ $json['Agency Name'] }} \nEmail:{{ $json.Email }}\nAddress: {{ $json.Address }}\nPhone:{{ $json.Phone }}\nDate:{{ $json.Date }}\nTour:{{ $json.tour }}\nDeparture Date: {{ $json['departure date'] }}"
            },
            {
              "role": "system",
              "content": "=# Overview\nYou are an email specialist for a Tour Agency. You will receive tour itinerary information. Your task is to confirm receipt of the itinerary and notify the relevant parties.\n\n## Email\nInform the team that the itinerary has been received and processed. Notify them that it has been updated in the Tour Database and provide them with the access link to view it.\n https://docs.google.com/spreadsheets/d/1lg-GRBTQCvM9WC_Mbhe4YXwgyrRcHm8K2JYDHg4XOww/edit?gid=0#gid=0\n\n## Output\nOutput the following parameters separately:\nSubject\nEmail"
            }
          ]
        },
        "jsonOutput": true
      },
      "credentials": {
        "openAiApi": {
          "id": "OGYj7DgYv5GFLFZk",
          "name": "OpenAi account 2"
        }
      },
      "typeVersion": 1.8
    },
    {
      "id": "ab57e57e-c161-48b3-ab73-caea2ef9c12c",
      "name": "OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        544,
        1136
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4.1-mini",
          "cachedResultName": "gpt-4.1-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "OGYj7DgYv5GFLFZk",
          "name": "OpenAi account 2"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "6dd88c5f-6724-4872-97fc-0cc152d7446d",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1024,
        768
      ],
      "parameters": {
        "width": 784,
        "height": 992,
        "content": "# Extract PDF Itineraries to Google Sheets with GPT-4.1-Mini & Gmail Notifications\n\n## Overview\nAutomates PDF data extraction using OpenAI GPT, saves to Google Sheets, sends email confirmations. Reduces manual entry by 90%.\n\n## How It Works\n1. Receives PDF uploads via form\n2. Splits & loops through files\n3. AI extracts structured data\n4. Appends to Sheets with timestamps\n5. Sends confirmation email\n\n## Prerequisites\n- OpenAI API key ([platform.openai.com](https://platform.openai.com))\n- Google Workspace (Sheets & Gmail)\n- n8n v1.0.0+\n\n## Setup\n1. Add OpenAI API key to n8n credentials\n2. Create Google Sheet with extraction columns, authorize OAuth2\n3. Configure Gmail OAuth2\n4. Import workflow JSON\n5. Edit AI prompt for your fields\n6. Activate & share form URL\n\n## Customization\n- Modify extraction prompts\n- Adjust Sheets mapping\n- Customize email templates\n- Add error handling/validation\n- Extend to Word/Excel files\n\n## Use Cases\nInvoices, expense reports, resumes, contracts, forms, legal docs\n"
      },
      "typeVersion": 1
    },
    {
      "id": "e58f6aab-f60d-4eba-9d3c-4aba55d299e4",
      "name": "Extracted information to Google Sheets",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        848,
        960
      ],
      "parameters": {
        "columns": {
          "value": {
            "Date": "={{ $json.output[' Date'] }}",
            "tour": "={{ $json.output.tour }}",
            "Email": "={{ $json.output.Email }}",
            "Phone": "={{ $json.output.Phone }}",
            "Address": "={{ $json.output.Address }}",
            "Agency Name": "={{ $json.output['Agency Name'] }}",
            "departure date": "={{ $json.output['departure date'] }}"
          },
          "schema": [
            {
              "id": "Agency Name",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Agency Name",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Email",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Email",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Address",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Address",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Phone",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Phone",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Date",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Date",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "tour",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "tour",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "departure date",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "departure date",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "Agency Name"
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "appendOrUpdate",
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "gid=0",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1lg-GRBTQCvM9WC_Mbhe4YXwgyrRcHm8K2JYDHg4XOww/edit#gid=0",
          "cachedResultName": "Sheet1"
        },
        "documentId": {
          "__rl": true,
          "mode": "list",
          "value": "1lg-GRBTQCvM9WC_Mbhe4YXwgyrRcHm8K2JYDHg4XOww",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1lg-GRBTQCvM9WC_Mbhe4YXwgyrRcHm8K2JYDHg4XOww/edit?usp=drivesdk",
          "cachedResultName": "tour"
        }
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "id": "KBo80D4RMDyyBspg",
          "name": "Google Sheets account 2"
        }
      },
      "typeVersion": 4.5
    },
    {
      "id": "8f5ff28e-0301-4cd9-bdd2-2d9278c2d0ec",
      "name": "Loop Over Items ensures each document",
      "type": "n8n-nodes-base.splitInBatches",
      "position": [
        288,
        960
      ],
      "parameters": {
        "options": {
          "reset": false
        }
      },
      "typeVersion": 3
    },
    {
      "id": "e5a12fea-0bde-49db-8b48-b58aa31bbfb2",
      "name": "Form receives multiple PDF files",
      "type": "n8n-nodes-base.formTrigger",
      "position": [
        -176,
        960
      ],
      "webhookId": "881300df-4407-4830-9c29-1df843946ddc",
      "parameters": {
        "options": {},
        "formTitle": "LOAD MULTIPLE FILES",
        "formFields": {
          "values": [
            {
              "fieldType": "file",
              "fieldLabel": "files",
              "requiredField": true,
              "acceptFileTypes": "*.pdf"
            }
          ]
        },
        "formDescription": "Select multiple pdf files to run this example."
      },
      "typeVersion": 2.2
    },
    {
      "id": "453337ca-283e-4e6d-be87-87a435537032",
      "name": "Split Files processes each PDF individually",
      "type": "n8n-nodes-base.splitOut",
      "position": [
        48,
        960
      ],
      "parameters": {
        "options": {
          "includeBinary": true,
          "destinationFieldName": "=files"
        },
        "fieldToSplitOut": "=files"
      },
      "executeOnce": false,
      "typeVersion": 1
    },
    {
      "id": "940b3087-4fc8-439d-98e3-7e14f034becc",
      "name": "email confirmation sent with results",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1424,
        1088
      ],
      "webhookId": "2c4c1f75-af3a-4c51-975c-0d493d317637",
      "parameters": {
        "sendTo": " xxxxxxxx@gmail.com",
        "message": "= {{ $('Create Email').item.json.message.content.Email }}",
        "options": {
          "appendAttribution": false
        },
        "subject": "={{ $json.message.content.Subject }}",
        "emailType": "text"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "zkm2omCjmdLquZGT",
          "name": "Gmail account 2"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "5f12a35a-6019-4b89-83c1-9ceadaa60cad",
      "name": "Analyzes & extract PDF",
      "type": "@n8n/n8n-nodes-langchain.informationExtractor",
      "position": [
        544,
        960
      ],
      "parameters": {
        "text": "={{ $json.files.filename }}",
        "options": {
          "systemPromptTemplate": "You are an expert extraction algorithm.\nOnly extract relevant information from the text.\nIf you do not know the value of an attribute asked to extract, you may omit the attribute's value."
        },
        "attributes": {
          "attributes": [
            {
              "name": "Agency Name",
              "required": true,
              "description": "the name of the client"
            },
            {
              "name": "Email",
              "required": true,
              "description": "the email of the client"
            },
            {
              "name": "Address",
              "required": true,
              "description": "the address of the client"
            },
            {
              "name": "Phone",
              "required": true,
              "description": "the phone number of the client"
            },
            {
              "name": " Date",
              "type": "date",
              "required": true,
              "description": "the date "
            },
            {
              "name": "tour",
              "required": true,
              "description": "holiday package tour"
            },
            {
              "name": "departure date",
              "required": true,
              "description": "departure date"
            }
          ]
        }
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "17da634d-89f9-4c60-8c9b-f8b018c99481",
  "connections": {
    "51147ae9-3e42-474b-aecf-321b364b8b11": {
      "main": [
        [
          {
            "node": "940b3087-4fc8-439d-98e3-7e14f034becc",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "ab57e57e-c161-48b3-ab73-caea2ef9c12c": {
      "ai_languageModel": [
        [
          {
            "node": "5f12a35a-6019-4b89-83c1-9ceadaa60cad",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "5f12a35a-6019-4b89-83c1-9ceadaa60cad": {
      "main": [
        [
          {
            "node": "e58f6aab-f60d-4eba-9d3c-4aba55d299e4",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "e5a12fea-0bde-49db-8b48-b58aa31bbfb2": {
      "main": [
        [
          {
            "node": "453337ca-283e-4e6d-be87-87a435537032",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "940b3087-4fc8-439d-98e3-7e14f034becc": {
      "main": [
        [
          {
            "node": "8f5ff28e-0301-4cd9-bdd2-2d9278c2d0ec",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "8f5ff28e-0301-4cd9-bdd2-2d9278c2d0ec": {
      "main": [
        [],
        [
          {
            "node": "5f12a35a-6019-4b89-83c1-9ceadaa60cad",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "e58f6aab-f60d-4eba-9d3c-4aba55d299e4": {
      "main": [
        [
          {
            "node": "51147ae9-3e42-474b-aecf-321b364b8b11",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "453337ca-283e-4e6d-be87-87a435537032": {
      "main": [
        [
          {
            "node": "8f5ff28e-0301-4cd9-bdd2-2d9278c2d0ec",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}