{
  "name": "Log Unread Gmail Classifications to Sheets",
  "nodes": [
    {
      "parameters": {
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute",
              "minute": 5
            }
          ]
        },
        "simple": false,
        "filters": {
          "readStatus": "unread",
          "includeDrafts": false
        }
      },
      "id": "log-unread-gmail-classifications-to-sheets-0",
      "name": "Gmail: New Email",
      "type": "n8n-nodes-base.gmailTrigger",
      "typeVersion": 1.2,
      "position": [
        200,
        400
      ]
    },
    {
      "name": "Process one email",
      "type": "n8n-nodes-base.splitInBatches",
      "typeVersion": 3,
      "parameters": {
        "batchSize": 1,
        "options": {}
      },
      "id": "log-unread-gmail-classifications-to-sheets-1"
    },
    {
      "parameters": {
        "mode": "runOnceForEachItem",
        "jsCode": "const e=$json,v=e.from?.value?.[0];if(!v?.address)throw Error('Missing sender');return {json:{messageId:e.id,from:v.address,fromName:v.name||'',subject:e.subject||'',snippet:String(e.html||e.text||'').slice(0,500),date:e.date||''}};"
      },
      "id": "log-unread-gmail-classifications-to-sheets-2",
      "name": "Parse Email",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        420,
        400
      ]
    },
    {
      "parameters": {
        "resource": "text",
        "operation": "message",
        "modelId": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o-mini"
        },
        "messages": {
          "values": [
            {
              "role": "system",
              "content": "Classify this email as urgent, important, informational, or spam. Return JSON with category and one-sentence summary."
            },
            {
              "role": "user",
              "content": "=From: {{$json.fromName}} <{{$json.from}}>\nSubject: {{$json.subject}}\n\n{{$json.snippet}}"
            }
          ]
        },
        "jsonOutput": true,
        "simplify": true,
        "options": {
          "temperature": 0.2,
          "maxTokens": 200
        }
      },
      "id": "log-unread-gmail-classifications-to-sheets-3",
      "name": "AI: Classify",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "typeVersion": 1.8,
      "position": [
        640,
        400
      ],
      "retryOnFail": true,
      "maxTries": 3,
      "waitBetweenTries": 2000
    },
    {
      "parameters": {
        "mode": "runOnceForEachItem",
        "jsCode": "const email=$('Parse Email').item.json;let ai=$json.message?.content;if(typeof ai==='string'){try{ai=JSON.parse(ai)}catch{throw Error('Invalid classification JSON')}}if(!['urgent','important','informational','spam'].includes(ai.category)||typeof ai.summary!=='string'||!ai.summary.trim())throw Error('Invalid classification');return {json:{...email,category:ai.category,summary:ai.summary}};"
      },
      "id": "log-unread-gmail-classifications-to-sheets-4",
      "name": "Merge Result",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        860,
        400
      ]
    },
    {
      "parameters": {
        "operation": "append",
        "documentId": {
          "__rl": true,
          "mode": "id",
          "value": "YOUR_SPREADSHEET_ID"
        },
        "sheetName": {
          "__rl": true,
          "mode": "name",
          "value": "Lite Log"
        },
        "columns": {
          "mappingMode": "defineBelow",
          "value": {
            "Date": "={{ $json.date }}",
            "From": "={{ $json.from }}",
            "Subject": "={{ $json.subject }}",
            "Category": "={{ $json.category }}",
            "Summary": "={{ $json.summary }}"
          },
          "schema": [
            {
              "id": "Date",
              "displayName": "Date",
              "type": "string",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "canBeUsedToMatch": true
            },
            {
              "id": "From",
              "displayName": "From",
              "type": "string",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "canBeUsedToMatch": true
            },
            {
              "id": "Subject",
              "displayName": "Subject",
              "type": "string",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "canBeUsedToMatch": true
            },
            {
              "id": "Category",
              "displayName": "Category",
              "type": "string",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "canBeUsedToMatch": true
            },
            {
              "id": "Summary",
              "displayName": "Summary",
              "type": "string",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "canBeUsedToMatch": true
            }
          ]
        },
        "options": {
          "cellFormat": "RAW",
          "useAppend": true
        }
      },
      "id": "log-unread-gmail-classifications-to-sheets-5",
      "name": "Log to Sheets",
      "type": "n8n-nodes-base.googleSheets",
      "typeVersion": 4.5,
      "position": [
        1080,
        400
      ]
    }
  ],
  "connections": {
    "Gmail: New Email": {
      "main": [
        [
          {
            "node": "Process one email",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Process one email": {
      "main": [
        [],
        [
          {
            "node": "Parse Email",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Parse Email": {
      "main": [
        [
          {
            "node": "AI: Classify",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "AI: Classify": {
      "main": [
        [
          {
            "node": "Merge Result",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Merge Result": {
      "main": [
        [
          {
            "node": "Log to Sheets",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Log to Sheets": {
      "main": [
        [
          {
            "node": "Process one email",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1",
    "saveManualExecutions": true
  },
  "tags": [
    {
      "name": "InboxZero",
      "id": "inboxzero"
    },
    {
      "name": "AutoFlow",
      "id": "autoflow"
    },
    {
      "name": "Lite",
      "id": "lite"
    }
  ],
  "active": false,
  "pinData": {}
}