n8n-workflows/workflows/m8gr0YZgCx5Qrsia_(G)_-_Email_Classification.json

{
  "id": "m8gr0YZgCx5Qrsia",
  "meta": {
    "instanceId": "b795c85ef5703ecdc784a39956949c45a099b0c52b9adbeeed744965b5aed696",
    "templateCredsSetupCompleted": true
  },
  "name": "(G) - Email Classification",
  "tags": [],
  "nodes": [
    {
      "id": "0226578d-4741-42f2-8a7b-c750f75be78d",
      "name": "Gmail Trigger",
      "type": "n8n-nodes-base.gmailTrigger",
      "position": [
        0,
        0
      ],
      "parameters": {
        "simple": false,
        "filters": {},
        "options": {},
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        }
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "YNdPYS7HyXbJjy7l",
          "name": "Gmail account (jkp@kajonkietsuksa.ac.th)"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "48d0ee27-d4d6-4db4-843c-d9c18b934945",
      "name": "Google Gemini Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
      "position": [
        220,
        320
      ],
      "parameters": {
        "options": {},
        "modelName": "models/gemini-2.0-flash-001"
      },
      "credentials": {
        "googlePalmApi": {
          "id": "ZK3aD9k31PG9XVBd",
          "name": "Guitar's Gemini (babystoreroom@gmail.com)"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "d7e8bed4-cadc-41e3-b793-cc8affb177cc",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "disabled": true,
      "position": [
        1420,
        60
      ],
      "parameters": {
        "text": "=Here's the email context: {{ $('Classification Agent').item.json.text }}",
        "options": {
          "systemMessage": "You are my personal assistant for Kajonkietsuksa School.\nYour role is to help me with any work-related tasks.\nOne of your main responsibilities is to write professional and polite reply emails whenever I receive an email in my inbox. Act as me, don't include something like \"here's a potential reply email or other\"\n\nWhen writing a reply email:\n\nStart by acknowledging the sender's message.\n\nAnswer their questions or address their requests clearly and directly.\n\nMaintain a polite, professional, and helpful tone.\n\nKeep the language simple and easy to understand.\n\nIf additional action is required from me, mention that I will get back to them soon.\n\nAlways end the email with a courteous closing line, such as \"Thank you\" or \"Best regards.\"\n\nKeep your writing style consistent with a warm yet formal communication style that reflects the reputation of Kajonkietsuksa School.\n\n"
        },
        "promptType": "define"
      },
      "typeVersion": 1.8
    },
    {
      "id": "3b5cabb7-346f-4b69-b3f4-c61e78e2d8c7",
      "name": "Groq Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatGroq",
      "disabled": true,
      "position": [
        1440,
        180
      ],
      "parameters": {
        "model": "meta-llama/llama-4-scout-17b-16e-instruct",
        "options": {}
      },
      "credentials": {
        "groqApi": {
          "id": "ssFnosV0K9CllUnY",
          "name": "(G) Groq account (jkp@kajonkietsuksa.ac.th)"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "43984fb2-7a26-4e13-95ee-c29f0d9f2f24",
      "name": "Gmail3",
      "type": "n8n-nodes-base.gmail",
      "disabled": true,
      "position": [
        1780,
        60
      ],
      "webhookId": "64df877a-5475-447d-860b-b62d4418d841",
      "parameters": {
        "message": "={{ $json.output }}",
        "options": {},
        "subject": "=Re: {{ $('Gmail Trigger').item.json.headers.subject }}",
        "resource": "draft"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "YNdPYS7HyXbJjy7l",
          "name": "Gmail account (jkp@kajonkietsuksa.ac.th)"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "c269ec5e-f882-4458-ab52-46b719731309",
      "name": "Classification Agent",
      "type": "@n8n/n8n-nodes-langchain.textClassifier",
      "position": [
        240,
        0
      ],
      "parameters": {
        "options": {
          "systemPromptTemplate": "Please classify the text provided by the user into one of the following categories: {categories}, and use the provided formatting instructions below. Don't explain, and only output the json."
        },
        "inputText": "={{ $json.text || $json.html }}",
        "categories": {
          "categories": [
            {
              "category": "High Priority",
              "description": "Emails requiring immediate attention or action, typically from key stakeholders, clients, or decision-makers. These emails often contain time-sensitive requests, deadlines, or escalated issues. Keywords: urgent, ASAP, immediate, deadline, action required, high priority"
            },
            {
              "category": "KS Work Related",
              "description": "Anything related to my school or education. Keyword: Kajonkietsuksa School, Kajonkietsuksa, School"
            },
            {
              "category": "Promotion",
              "description": "Anything related to updating on promotions. Keywords: newsletter, promotion, offer, sale, campaign, marketing, launch"
            },
            {
              "category": "Other",
              "description": "If you don't know what category is this email."
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "id": "17be38df-c225-4d19-81ec-e205ff4b9f3c",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        60,
        260
      ],
      "parameters": {
        "color": 4,
        "width": 300,
        "height": 80,
        "content": "### 2) Change to your desire LLMs"
      },
      "typeVersion": 1
    },
    {
      "id": "3e8ac267-c2ac-49cb-ad53-536510faa1a4",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -80,
        -60
      ],
      "parameters": {
        "color": 4,
        "content": "### 1) Change to your gmail's credential"
      },
      "typeVersion": 1
    },
    {
      "id": "f5e2c92d-3335-4ed0-915e-f7edeb0b5a92",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        220,
        -380
      ],
      "parameters": {
        "color": 4,
        "width": 340,
        "content": "### 3) Login to your gmail inbox\n* Create a label with \"+\" icon\n* Change the color of your choice"
      },
      "typeVersion": 1
    },
    {
      "id": "4a8a7424-f9dd-42b1-b803-5d0dbe076956",
      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        220,
        -160
      ],
      "parameters": {
        "color": 4,
        "width": 320,
        "content": "### 4) Agent instruction\n* Input the category name that you just created in gmail.\n* Description = Tell agent about how should it classify your email. Keywords can be useful to let your agent classify the email context."
      },
      "typeVersion": 1
    },
    {
      "id": "24c7ef4e-7a68-4240-980b-02b994300084",
      "name": "Add Label Promotion",
      "type": "n8n-nodes-base.gmail",
      "position": [
        700,
        200
      ],
      "webhookId": "4e089f5f-58ea-4c8d-8870-3d155a81f0b7",
      "parameters": {
        "labelIds": [
          "Label_4917715854276709190"
        ],
        "messageId": "={{ $json.id }}",
        "operation": "addLabels"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "YNdPYS7HyXbJjy7l",
          "name": "Gmail account (jkp@kajonkietsuksa.ac.th)"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "759f8cbe-4674-49e5-a52b-2acf208ffb22",
      "name": "Add Label (KS Work Related)",
      "type": "n8n-nodes-base.gmail",
      "position": [
        700,
        0
      ],
      "webhookId": "4e089f5f-58ea-4c8d-8870-3d155a81f0b7",
      "parameters": {
        "labelIds": [
          "Label_4956837555783205638"
        ],
        "messageId": "={{ $json.id }}",
        "operation": "addLabels"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "YNdPYS7HyXbJjy7l",
          "name": "Gmail account (jkp@kajonkietsuksa.ac.th)"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "d07fe962-16c0-401a-b194-5ce7e6ad9746",
      "name": "Add Label (High Priority)",
      "type": "n8n-nodes-base.gmail",
      "position": [
        700,
        -200
      ],
      "webhookId": "4e089f5f-58ea-4c8d-8870-3d155a81f0b7",
      "parameters": {
        "labelIds": [
          "Label_3750994713301985229"
        ],
        "messageId": "={{ $json.id }}",
        "operation": "addLabels"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "YNdPYS7HyXbJjy7l",
          "name": "Gmail account (jkp@kajonkietsuksa.ac.th)"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "7d0c9bd5-6150-4afa-9344-8bb3c1a6b01c",
      "name": "Sticky Note4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        660,
        -320
      ],
      "parameters": {
        "color": 4,
        "width": 320,
        "content": "### 5) Add Label Nodes\n* In this option \"Label Names or IDs\" -> Select the category to match with the Classification Agent Node."
      },
      "typeVersion": 1
    },
    {
      "id": "d57ecacb-a479-4bf7-b9b4-b9e14e30dcd7",
      "name": "Sticky Note5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        980,
        60
      ],
      "parameters": {
        "color": 4,
        "width": 220,
        "content": "### 6) Add-on\n* You can add more category of your choice!"
      },
      "typeVersion": 1
    }
  ],
  "active": true,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "c94df4ec-be75-449f-82fa-4e1f8878104a",
  "connections": {
    "AI Agent": {
      "main": [
        [
          {
            "node": "Gmail3",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Gmail Trigger": {
      "main": [
        [
          {
            "node": "Classification Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Groq Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Classification Agent": {
      "main": [
        [
          {
            "node": "Add Label (High Priority)",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Add Label (KS Work Related)",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Add Label Promotion",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Google Gemini Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Classification Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Add Label (KS Work Related)": {
      "main": [
        []
      ]
    }
  }
}