智能Gmail邮件标签
高级
这是一个Support, AI领域的自动化工作流，包含 18 个节点。主要使用 If, Set, Code, Gmail, Merge 等节点，结合人工智能技术实现智能自动化。 基于AI内容分类的智能Gmail邮件组织
前置要求
- •Google 账号和 Gmail API 凭证
- •OpenAI API Key
使用的节点 (18)
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "MKPGGcZ4kNS2VaAd",
"meta": {
"instanceId": "c62c01f3e843893075a10f252ec7d6d69e5ab593af019f50055d506cb3081b99",
"templateCredsSetupCompleted": true
},
"name": "自动 Gmail 标签（由 OpenAI 驱动）",
"tags": [
{
"id": "XCHEQnjQX9v45lVi",
"name": "labeling",
"createdAt": "2025-05-10T13:05:07.928Z",
"updatedAt": "2025-05-10T13:05:07.928Z"
},
{
"id": "rEeMluSnJ541dfuv",
"name": "label",
"createdAt": "2025-05-10T13:05:07.947Z",
"updatedAt": "2025-05-10T13:05:07.947Z"
},
{
"id": "wTkM9jCbEJKOQGvU",
"name": "email",
"createdAt": "2025-05-10T13:05:07.923Z",
"updatedAt": "2025-05-10T13:05:07.923Z"
},
{
"id": "bteUZZnDWPlLufzn",
"name": "prod",
"createdAt": "2025-04-18T15:09:08.645Z",
"updatedAt": "2025-04-18T15:09:08.645Z"
}
],
"nodes": [
{
"id": "61d0e78d-34ea-4266-9d0d-16b917e2e934",
"name": "遍历项目",
"type": "n8n-nodes-base.splitInBatches",
"position": [
-1580,
-560
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "ceeb33f9-5edd-4760-ae69-de3f8f7c7fe4",
"name": "替换我",
"type": "n8n-nodes-base.noOp",
"position": [
1000,
-600
],
"parameters": {},
"typeVersion": 1
},
{
"id": "d9ddec50-7a7c-476b-af88-94d06fc3d2ce",
"name": "条件判断",
"type": "n8n-nodes-base.if",
"position": [
-1140,
-600
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "2f466934-e257-4315-8a7f-5e3dde987430",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.labelIds[2] }}",
"rightValue": "={{ $json.labelIds[2] }}"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "6fdbf75a-182d-4793-b4c7-2a3c29127a4c",
"name": "合并",
"type": "n8n-nodes-base.merge",
"position": [
-920,
-700
],
"parameters": {},
"typeVersion": 3.1
},
{
"id": "65925cff-ae6d-4d01-b04f-09081dda5f6f",
"name": "Gmail - 获取所有消息",
"type": "n8n-nodes-base.gmail",
"position": [
-2120,
-580
],
"webhookId": "a501a86b-b2df-45ec-b0d9-178765859a0f",
"parameters": {
"limit": 20,
"simple": false,
"filters": {
"readStatus": "both"
},
"options": {},
"operation": "getAll"
},
"credentials": {
"gmailOAuth2": {
"id": "T6a7nzYASeRq8gwp",
"name": "Gmail account [abc@mail.com]"
}
},
"typeVersion": 2.1
},
{
"id": "7c9da3f9-ab0c-4244-a086-04e36a22e5f2",
"name": "Gmail - 单条消息",
"type": "n8n-nodes-base.gmail",
"position": [
-1340,
-640
],
"webhookId": "ebc7d7c4-aece-4cd4-a46f-dff18891931e",
"parameters": {
"simple": false,
"options": {},
"messageId": "={{ $json.id }}",
"operation": "get"
},
"credentials": {
"gmailOAuth2": {
"id": "T6a7nzYASeRq8gwp",
"name": "Gmail account [abc@mail.com]"
}
},
"typeVersion": 2.1
},
{
"id": "47aabef5-1f4e-4fa3-9fd9-f4ab724fc6d9",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2440,
-960
],
"parameters": {
"width": 3820,
"height": 740,
"content": "## 自动 Gmail 标签（由 OpenAI 驱动）"
},
"typeVersion": 1
},
{
"id": "4635a3bf-7da7-45b7-9767-539831407a1e",
"name": "计划触发器",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-2340,
-580
],
"parameters": {
"rule": {
"interval": [
{
"field": "minutes",
"minutesInterval": 2
}
]
}
},
"typeVersion": 1.2
},
{
"id": "92f4c2be-42e7-49fe-a43a-66060495af30",
"name": "提取邮件数据",
"type": "n8n-nodes-base.set",
"position": [
-700,
-700
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "2e246278-eccb-4cd5-8c93-7daa824066e3",
"name": "id",
"type": "string",
"value": "={{ $json.id }}"
},
{
"id": "06e5dde5-dfce-4d4d-859d-b364301cb5aa",
"name": "from",
"type": "string",
"value": "={{ $json.headers.from }}"
},
{
"id": "e10231b9-fbb1-447a-a3fc-3ba8e5a9d314",
"name": "headers.subject",
"type": "string",
"value": "={{ $json.headers.subject }}"
},
{
"id": "6a472d41-0f6e-4803-8d94-4b4f8272e66c",
"name": "text",
"type": "string",
"value": "={{ $json.text }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "82ea2062-8dc8-4087-82e7-c45047e14d41",
"name": "使用 AI 分类邮件",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-480,
-800
],
"parameters": {
"text": "=Here is the email details:\nFrom: { $('Merge').item.json.headers.from }}\nSubject line: {{ $json.headers.subject }}\nEmail Body: \n{{ $json.text }}",
"options": {
"systemMessage": "You are my Personal Email Labeler. \nWhen I feed you the subject and body of a new email, you must assign exactly one label—no extra text.\n\nAvailable labels:\n- Newsletter \n- Inquiry \n- Invoice \n- Proposal \n- Action Required \n- Follow-up Reminder \n- Task \n- Personal \n- Urgent \n- Bank \n- Job Update \n- Spam / Junk \n- Social / Networking \n- Receipt \n- Event Invite \n- Subscription Renewal \n- System Notification \n\nLabel definitions:\n1. Newsletter \n • Subscription updates, promotions, digests. \n • No reply needed—just file away. \n2. Inquiry \n • Sender asks a question or requests information. \n • Prioritize and suggest replying. \n3. Invoice \n • Billing, receipts, payment requests. \n • Flag if payment is due. \n4. Proposal \n • Business offers, contracts, collaboration pitches. \n • Flag for review; consider acknowledging receipt. \n5. Action Required \n • Requests that demand you do something (book, confirm, complete). \n • Mark and suggest a reminder. \n6. Follow-up Reminder \n • Emails reminding you of something pending or that you already acted on. \n • Suggest checking status or pinging again. \n7. Task \n • Contains to-do items or project steps. \n • Extract tasks, prioritize by deadline. \n8. Personal \n • From friends or family; non-work. \n • Keep accessible but low urgency unless marked urgent. \n9. Urgent \n • Critical deadlines, emergencies, time-sensitive. \n • Bump to top of your inbox; reply ASAP. \n10. Bank \n • Statements, alerts, transaction notices, fraud warnings from your bank. \n • Flag if action is needed (e.g., verify, transfer, dispute). \n11. Job Update \n • Direct messages from recruiters/HR or alerts from job portals (LinkedIn, Naukri, etc.). \n • Flag as relevant opportunity; suggest acknowledging or bookmarking. \n12. Spam / Junk \n • Unwanted bulk mail, phishing attempts, obvious ads. \n • Auto-archive or delete. \n13. Social / Networking \n • Notifications from social sites (GitHub, Twitter, forums) not job-related. \n • File separately from Job Update. \n14. Receipt \n • E-commerce order confirmations, tickets, one-off purchase receipts. \n • Archive after processing. \n15. Event Invite \n • Calendar invitations or RSVPs (Google Meet, Zoom, Outlook). \n • Accept/decline or add to calendar. \n16. Subscription Renewal \n • Reminders for software licenses, memberships, domain renewals. \n • Flag for manual renewal. \n17. System Notification \n • Alerts from monitoring tools, CI/CD, cloud services, security scanners. \n • Triage or forward to team channel.\n\nRules:\n- Read subject + body. \n- Choose the single best label. \n- Output **only** that label."
},
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 1.7
},
{
"id": "bd3e558c-1e2a-4962-bf65-c92edfaad559",
"name": "存储 AI 分类",
"type": "n8n-nodes-base.set",
"position": [
-100,
-700
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "2494d69d-3e5e-42ba-88d2-b76ca1962881",
"name": "output",
"type": "string",
"value": "={{ $json.output }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "b7e2e5a9-772b-4f8b-a018-d59924e80fd5",
"name": "列出所有 Gmail 标签",
"type": "n8n-nodes-base.gmail",
"position": [
120,
-600
],
"webhookId": "5c3cbc0b-9239-4a17-a8ec-bc8819341e47",
"parameters": {
"resource": "label",
"returnAll": true
},
"credentials": {
"gmailOAuth2": {
"id": "T6a7nzYASeRq8gwp",
"name": "Gmail account [abc@mail.com]"
}
},
"typeVersion": 2.1
},
{
"id": "0361804b-a792-4f12-862e-09b6de749128",
"name": "检查标签是否存在",
"type": "n8n-nodes-base.compareDatasets",
"position": [
340,
-720
],
"parameters": {
"options": {
"multipleMatches": "first"
},
"fuzzyCompare": true,
"mergeByFields": {
"values": [
{
"field1": "output",
"field2": "name"
}
]
}
},
"typeVersion": 2.3
},
{
"id": "65203535-4a68-4b7e-836b-93aba10b5314",
"name": "应用标签到邮件",
"type": "n8n-nodes-base.gmail",
"position": [
780,
-600
],
"webhookId": "4a35699e-da45-48e9-8e12-d22b2dcca62e",
"parameters": {
"labelIds": "={{ $json.different.id.inputB }}",
"messageId": "={{ $('Extract Email Data').item.json.id }}",
"operation": "addLabels"
},
"credentials": {
"gmailOAuth2": {
"id": "T6a7nzYASeRq8gwp",
"name": "Gmail account [abc@mail.com]"
}
},
"typeVersion": 2.1
},
{
"id": "c693da56-6238-4c21-bdb6-6e3aceffd4a5",
"name": "应用新标签",
"type": "n8n-nodes-base.gmail",
"position": [
560,
-800
],
"webhookId": "a6722fdc-15cb-4796-b82d-53cc23060640",
"parameters": {
"name": "={{ $('Store AI Category').item.json.output }}",
"options": {},
"resource": "label",
"operation": "create"
},
"credentials": {
"gmailOAuth2": {
"id": "T6a7nzYASeRq8gwp",
"name": "Gmail account [abc@mail.com]"
}
},
"typeVersion": 2.1
},
{
"id": "86a440fa-b761-4b3f-ae7b-b5fb30a11f9d",
"name": "创建新标签",
"type": "n8n-nodes-base.gmail",
"position": [
780,
-800
],
"webhookId": "9e401ad8-b89c-4015-a3cf-b1000ac51ae1",
"parameters": {
"labelIds": "={{ $json.id }}",
"messageId": "={{ $('Extract Email Data').item.json.id }}",
"operation": "addLabels"
},
"credentials": {
"gmailOAuth2": {
"id": "T6a7nzYASeRq8gwp",
"name": "Gmail account [abc@mail.com]"
}
},
"typeVersion": 2.1
},
{
"id": "59b0ed3f-7a2c-44f3-8e7c-ebb91ead16d2",
"name": "OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-400,
-580
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-nano",
"cachedResultName": "gpt-4.1-nano"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "PLkPXwnjTc0ag3xa",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "ced7a41e-7df9-4c73-ab00-e24677326652",
"name": "过滤不含排除标签的邮件",
"type": "n8n-nodes-base.code",
"position": [
-1900,
-580
],
"parameters": {
"jsCode": "const excludedLabelIds = [\n \"Label_5\", // Newsletter\n \"Label_21\", // Inquiry\n \"Label_11\", // Invoice\n \"Label_9\", // Proposal\n \"Label_52\", // Action Required\n \"Label_55\", // Follow-up Reminder\n \"Label_53\", // Task\n \"Label_44\", // Personal\n \"Label_54\", // Urgent\n \"Label_12\", // Bank\n \"Label_3\", // Job Update\n \"Label_42\", // Spam / Junk\n \"Label_7\", // Social / Networking\n \"Label_8\", // Receipt\n \"Label_2\", // Event Invite\n \"Label_10\", // Subscription Renewal\n \"Label_4\" // System Notification\n];\n\n\nreturn items.filter(item => {\n const labels = item.json.labelIds || [];\n // Exclude if ANY excluded label is present\n return !labels.some(label => excludedLabelIds.includes(label));\n});\n"
},
"typeVersion": 2
}
],
"active": true,
"pinData": {},
"settings": {
"callerPolicy": "workflowsFromSameOwner",
"errorWorkflow": "9GaFMSfyUS2pdk24",
"executionOrder": "v1"
},
"versionId": "f7da3241-2d4c-4d48-9090-09ba07607d42",
"connections": {
"If": {
"main": [
[],
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"Merge": {
"main": [
[
{
"node": "Extract Email Data",
"type": "main",
"index": 0
}
]
]
},
"Replace Me": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Apply New Label": {
"main": [
[
{
"node": "Create New Label",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Items": {
"main": [
[],
[
{
"node": "Gmail - Single Message",
"type": "main",
"index": 0
}
]
]
},
"Create New Label": {
"main": [
[
{
"node": "Replace Me",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Gmail - Get All Messages",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Categorize Email with AI",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Store AI Category": {
"main": [
[
{
"node": "Check if Label Exists",
"type": "main",
"index": 0
},
{
"node": "List All Gmail Labels",
"type": "main",
"index": 0
}
]
]
},
"Extract Email Data": {
"main": [
[
{
"node": "Categorize Email with AI",
"type": "main",
"index": 0
}
]
]
},
"Apply Label to Email": {
"main": [
[
{
"node": "Replace Me",
"type": "main",
"index": 0
}
]
]
},
"Check if Label Exists": {
"main": [
[
{
"node": "Apply New Label",
"type": "main",
"index": 0
}
],
[],
[
{
"node": "Apply Label to Email",
"type": "main",
"index": 0
}
]
]
},
"List All Gmail Labels": {
"main": [
[
{
"node": "Check if Label Exists",
"type": "main",
"index": 1
}
]
]
},
"Gmail - Single Message": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
},
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Categorize Email with AI": {
"main": [
[
{
"node": "Store AI Category",
"type": "main",
"index": 0
}
]
]
},
"Gmail - Get All Messages": {
"main": [
[
{
"node": "Filter Emails Without Excluded Labels",
"type": "main",
"index": 0
}
]
]
},
"Filter Emails Without Excluded Labels": {
"main": [
[
{
"node": "Loop Over Items",
"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？
高级 - 客户支持, 人工智能
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
高级
节点数量18
分类2
节点类型12
作者
Niranjan G
@niranjanCybersecurity leader turning complex workflows into seamless, AI-driven automations.
外部链接
在 n8n.io 查看 →
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