带有 AI 摘要的每日邮件摘要
高级
这是一个Personal Productivity, AI Summarization领域的自动化工作流,包含 16 个节点。主要使用 If, Set, Code, Gmail, ScheduleTrigger 等节点。 使用 OpenAI O4-Mini 从 Gmail 标签创建 AI 摘要的邮件摘要
前置要求
- •Google 账号和 Gmail API 凭证
- •OpenAI API Key
使用的节点 (16)
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
{
"meta": {
"instanceId": ""
},
"name": "带有 AI 摘要的每日邮件摘要",
"tags": [],
"nodes": [
{
"id": "6e739c6d-8fe0-46ba-9f92-c88adff879cf",
"name": "如果",
"type": "n8n-nodes-base.if",
"position": [
-260,
440
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "c772f463-4fe1-4e8f-8cac-d9c1dec71f03",
"operator": {
"type": "number",
"operation": "gt"
},
"leftValue": "={{$items().length}}",
"rightValue": 0
}
]
}
},
"typeVersion": 2.2
},
{
"id": "572ca84c-f3b8-478d-aa51-4d63ae462671",
"name": "OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-40,
260
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "o4-mini",
"cachedResultName": "o4-mini"
},
"options": {}
},
"typeVersion": 1.2
},
{
"id": "8f6dafea-8cf6-47d5-b117-58f748de860e",
"name": "默认数据加载器",
"type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
"position": [
80,
280
],
"parameters": {
"options": {},
"jsonData": "={{ $json.text }}",
"jsonMode": "expressionData",
"textSplittingMode": "custom"
},
"typeVersion": 1.1
},
{
"id": "ae79599f-c03c-4ca3-a074-89348c1d7d4e",
"name": "递归字符文本分割器",
"type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
"position": [
180,
460
],
"parameters": {
"options": {},
"chunkSize": "={{ $json.text.length }}"
},
"typeVersion": 1
},
{
"id": "646ced0e-cd43-449b-917c-bd376b748c15",
"name": "无操作,不执行任何操作",
"type": "n8n-nodes-base.noOp",
"position": [
40,
660
],
"parameters": {},
"typeVersion": 1
},
{
"id": "d7c20f5e-f388-474a-975b-413292a1ad60",
"name": "编辑字段",
"type": "n8n-nodes-base.set",
"position": [
460,
240
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "165006bf-ec9c-4f7b-a840-28486ce1dba3",
"name": "output.text",
"type": "string",
"value": "={{ $json.output.text }}"
},
{
"id": "94bb7c0a-210a-484f-b363-3960cce119f2",
"name": "subject",
"type": "string",
"value": "={{ $('Get mails (last 24h)').item.json.subject }}"
},
{
"id": "30f4fd53-3c46-4e6c-8852-7fedb2a32301",
"name": "headers.from",
"type": "string",
"value": "={{ $('If').item.json.headers.from }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "7681c2c6-ccbc-4675-8f5d-9ebfe52e1788",
"name": "合并主题和正文",
"type": "n8n-nodes-base.code",
"position": [
680,
240
],
"parameters": {
"jsCode": "// Combine all items into one content block\nlet allContent = '';\n\n\n\nfor (const item of $input.all()) {\n const originalFrom = `${item.json.headers.from}`;\n const fromPrefix = \"From: \";\n let trancatedFrom;\n \n if (originalFrom.startsWith(fromPrefix)) {\n trancatedFrom = originalFrom.substring(fromPrefix.length);\n } else {\n trancatedFrom = originalFrom;\n }\n // Create H2 heading from subject\n const heading = `<h3>${item.json.subject} [${trancatedFrom}]</h3>`;\n \n // Add heading and body to combined content\n allContent += heading + `\\n\\n${item.json.output.text}\\n\\n`;\n}\n\n// Return a single item with all combined content\nreturn [{\n json: {\n combinedContent: allContent.trim(),\n itemCount: $input.all().length\n }\n}];"
},
"typeVersion": 2
},
{
"id": "b39f8459-49b0-47e9-8848-71d76aac8149",
"name": "邮件摘要",
"type": "@n8n/n8n-nodes-langchain.chainSummarization",
"position": [
-20,
40
],
"parameters": {
"options": {
"summarizationMethodAndPrompts": {
"values": {
"prompt": "Write a concise summary of the following email digest.\n- If the digest includes multiple topics, summarize each topic as a separate bullet point.\n- If the digest refers to external links for a topic preserve them and insert at appropriated places inside summorized text under ascending numbers ([1], [2], etc.).\n- Format the output as HTML, using <p> tags for paragraphs and <ul><li> for bullet points and <a href> for external links.\n- Reply directly with the summorized text.\n\nExample:\n<ul>\\n <li>\\n <p>Meta has recruited Apple's head of AI models, Ruoming Pang<a href=\"https://techcrunch.com/2025/07/07/meta-reportedly-recruits-apples-head-of-ai-models/\">[1]</a>, suggesting an intensifying talent war and possible work on its next-gen AI glasses<a href=\"https://www.androidauthority.com/meta-hypernova-smart-glasses-leaked-render-3572798/\">[2]</a>.</p>\\n </li>\\n <li>\\n <p>Key AI headlines: Chinese firms ramp up; Samsung forecasts a 56% profit drop amid weak AI chip demand<a href=\"https://www.cnbc.com/2025/07/08/samsung-projects-second-quarter-profits-drop-56-percent-struggles-ai-demand-nvidia-sk-hynix-micron.html\">[3]</a>; Cursor blames costly models for business woes<a href=\"https://techcrunch.com/2025/07/07/cursor-apologizes-for-unclear-pricing-changes-that-upset-users/\">[4]</a>; CoreWeave to buy Core Scientific for $9 billion<a href=\"https://www.bloomberg.com/news/articles/2025-07-07/coreweave-to-buy-core-scientific-in-deal-valued-at-9-billion\">[5]</a>.\n\nDigest to summorize.\n\"{text}\"\n\nSUMMARY:",
"summarizationMethod": "stuff"
}
}
},
"operationMode": "documentLoader"
},
"typeVersion": 2.1
},
{
"id": "5176a79f-2d9b-43c9-a20a-819e60bda044",
"name": "发送摘要邮件",
"type": "n8n-nodes-base.gmail",
"position": [
900,
240
],
"parameters": {
"sendTo": "your-email@example.com",
"message": "={{ $json.combinedContent }}",
"options": {},
"subject": "=Daily Tech-News Digest for {{ $now.toISODate() }}"
},
"typeVersion": 2.1
},
{
"id": "67798876-7912-4597-9959-000bf8f870af",
"name": "获取邮件(最近 24 小时)",
"type": "n8n-nodes-base.gmail",
"position": [
-480,
440
],
"parameters": {
"limit": 20,
"simple": false,
"filters": {
"labelIds": [
"YOUR_LABEL_ID"
],
"receivedAfter": "={{$now.minus({days: 1}).toISO()}}"
},
"options": {},
"operation": "getAll"
},
"typeVersion": 2.1
},
{
"id": "de4aab88-76ea-4688-8385-47406e01c2e5",
"name": "计划触发器",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-680,
440
],
"parameters": {
"rule": {
"interval": [
{
"triggerAtHour": 9
}
]
}
},
"typeVersion": 1.2
},
{
"id": "d45213a8-e076-48ac-8593-55a12ec18245",
"name": "主工作流说明",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1180,
0
],
"parameters": {
"width": 460,
"height": 800,
"content": "## 带有 AI 摘要的每日邮件摘要"
},
"typeVersion": 1
},
{
"id": "4bfbdef6-39fd-464e-9ccf-1d1bd71e2372",
"name": "邮件检索部分",
"type": "n8n-nodes-base.stickyNote",
"position": [
-700,
580
],
"parameters": {
"color": 7,
"width": 300,
"height": 300,
"content": "## 1. 定时邮件检索"
},
"typeVersion": 1
},
{
"id": "290e0ef6-60a0-4f0a-8040-31ed41a91af8",
"name": "AI 处理部分",
"type": "n8n-nodes-base.stickyNote",
"position": [
-160,
-260
],
"parameters": {
"color": 7,
"width": 520,
"height": 360,
"content": "## 2. AI 驱动的邮件摘要"
},
"typeVersion": 1
},
{
"id": "4a78b0ba-cdea-4da8-9929-a955eafbefa5",
"name": "格式化和输出部分",
"type": "n8n-nodes-base.stickyNote",
"position": [
440,
-80
],
"parameters": {
"color": 7,
"width": 580,
"height": 700,
"content": "## 3. 内容格式化和邮件发送"
},
"typeVersion": 1
},
{
"id": "75c6d291-083b-416d-b8fa-ecfe24b875d7",
"name": "条件处理",
"type": "n8n-nodes-base.stickyNote",
"position": [
-340,
580
],
"parameters": {
"color": 7,
"width": 280,
"height": 200,
"content": "## 智能处理"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "",
"connections": {
"If": {
"main": [
[
{
"node": "Summarization Mails",
"type": "main",
"index": 0
}
],
[
{
"node": "No Operation, do nothing",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "Combine Subject and Body",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Get mails (last 24h)",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Summarization Mails",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Default Data Loader": {
"ai_document": [
[
{
"node": "Summarization Mails",
"type": "ai_document",
"index": 0
}
]
]
},
"Summarization Mails": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Get mails (last 24h)": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"Combine Subject and Body": {
"main": [
[
{
"node": "Send Digested mail",
"type": "main",
"index": 0
}
]
]
},
"Recursive Character Text Splitter": {
"ai_textSplitter": [
[
{
"node": "Default Data Loader",
"type": "ai_textSplitter",
"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 - 个人效率, AI 摘要总结
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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