Email Summary Agent
工作流概述
这是一个包含9个节点的复杂工作流,主要用于自动化处理各种任务。
工作流源代码
{
"id": "M8oLW9Qd59zNJzg2",
"meta": {
"instanceId": "1abe0e4c2be794795d12bf72aa530a426a6f87aabad209ed6619bcaf0f666fb0",
"templateCredsSetupCompleted": true
},
"name": "Email Summary Agent",
"tags": [
{
"id": "G1v7CnFpOHsReVhM",
"name": "Product",
"createdAt": "2025-01-13T17:04:34.969Z",
"updatedAt": "2025-01-13T17:04:34.969Z"
},
{
"id": "RagrXIh5iBDseqvj",
"name": "AI",
"createdAt": "2025-01-09T09:18:12.756Z",
"updatedAt": "2025-01-09T09:18:12.756Z"
},
{
"id": "Yg2lfYteJZAoIeaC",
"name": "Building blocks",
"createdAt": "2025-01-13T17:05:49.788Z",
"updatedAt": "2025-01-13T17:05:49.788Z"
},
{
"id": "ZuS1C3NpE8uBlFq4",
"name": "Finance",
"createdAt": "2025-01-13T17:05:03.996Z",
"updatedAt": "2025-01-13T17:05:03.996Z"
},
{
"id": "aqlZb2qfWiaT4Xr5",
"name": "IT Ops",
"createdAt": "2025-01-03T12:20:11.917Z",
"updatedAt": "2025-01-03T12:20:11.917Z"
},
{
"id": "fX8hRnEv4D8sLSzF",
"name": "OpenAI",
"createdAt": "2025-01-09T09:18:12.757Z",
"updatedAt": "2025-01-09T09:18:12.757Z"
},
{
"id": "j1qBXzFADkR3sHSa",
"name": "Marketing",
"createdAt": "2025-01-13T17:03:54.468Z",
"updatedAt": "2025-01-13T17:03:54.468Z"
},
{
"id": "x3OVvOuZkLx1hYpW",
"name": "Support",
"createdAt": "2025-01-13T17:05:40.900Z",
"updatedAt": "2025-01-13T17:05:40.900Z"
},
{
"id": "xBOhq1kP3lza5ajE",
"name": "HR",
"createdAt": "2025-01-13T17:04:57.045Z",
"updatedAt": "2025-01-13T17:04:57.045Z"
},
{
"id": "yy04JQqCaXepPdSa",
"name": "Project Management",
"createdAt": "2024-10-30T18:27:57.309Z",
"updatedAt": "2024-10-30T18:27:57.309Z"
},
{
"id": "zJaZorWWcGpTp35U",
"name": "DevOps",
"createdAt": "2025-01-03T12:19:34.273Z",
"updatedAt": "2025-01-03T12:19:34.273Z"
}
],
"nodes": [
{
"id": "94c09c05-539b-452e-83b7-0a029bbe6b7f",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-120,
-140
],
"parameters": {
"width": 248.47086922498647,
"height": 314.47468983163634,
"content": "- Starts the workflow every day at 7 AM.
- Adjust the time if you want the workflow to run at a different hour."
},
"typeVersion": 1
},
{
"id": "5e5cbc87-5c01-438b-a1c0-e8468d3ee20b",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
160,
-137.04548301590512
],
"parameters": {
"width": 213.36643278764896,
"height": 313.40934714314244,
"content": "Fetches all emails received in the past 24 hours from the email address"
},
"typeVersion": 1
},
{
"id": "9a82f5e9-7d0b-430f-9dbb-d8ae0b129dad",
"name": "Daily 7AM Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-40,
0
],
"parameters": {
"rule": {
"interval": [
{
"triggerAtHour": 7
}
]
}
},
"typeVersion": 1.2
},
{
"id": "dd3e4b10-187b-45ce-b999-f0143e5af134",
"name": "Fetch Emails - Past 24 Hours",
"type": "n8n-nodes-base.gmail",
"position": [
220,
0
],
"webhookId": "20f1d11d-8a69-43f3-9323-33eaf1b3b600",
"parameters": {
"filters": {
"q": "={{
(() => {
const yesterday = new Date();
yesterday.setDate(yesterday.getDate() - 1);
return `isb.quantana@quantana.in after:${yesterday.getFullYear()}/${(yesterday.getMonth() + 1).toString().padStart(2, '0')}/${yesterday.getDate().toString().padStart(2, '0')}`;
})()
}}"
},
"operation": "getAll",
"returnAll": true
},
"credentials": {
"gmailOAuth2": {
"id": "YFARhQXJAjbwXjSO",
"name": "Vishal Gmail"
}
},
"typeVersion": 2.1
},
{
"id": "4a8fdfd9-93d7-43a2-92b0-88d845f217bf",
"name": "Organize Email Data - Morning",
"type": "n8n-nodes-base.aggregate",
"position": [
460,
0
],
"parameters": {
"include": "specifiedFields",
"options": {},
"aggregate": "aggregateAllItemData",
"fieldsToInclude": "id, From, To, CC, snippet"
},
"typeVersion": 1
},
{
"id": "9e2426e8-57ba-4708-b66f-b58bd19eabff",
"name": "Summarize Emails with OpenAI - Morning",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
680,
0
],
"parameters": {
"modelId": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini",
"cachedResultName": "GPT-4O-MINI"
},
"options": {},
"messages": {
"values": [
{
"content": "=Go through this email summary and identify all key details mentioned, any specific issues to look at, and action items.
Use this format to output
{
\"summary_of_emails\": [
\"Point 1\",
\"Point 2\",
\"Point 3\"
],
\"actions\": [
{
\"name\": \"Name 1\",
\"action\": \"Action 1\"
},
{
\"name\": \"Name 1\",
\"action\": \"Action 2\"
},
{
\"name\": \"Name 2\",
\"action\": \"Action 3\"
}
]
}
Input Data:
{{ $json.data.toJsonString() }}
"
}
]
},
"jsonOutput": true
},
"credentials": {
"openAiApi": {
"id": "ksU2WMcMqe2lPgRw",
"name": "OpenAi account"
}
},
"typeVersion": 1.7
},
{
"id": "4aa68ee8-d38f-418a-9f20-6cc76850c638",
"name": "Send Summary - Morning",
"type": "n8n-nodes-base.gmail",
"position": [
1040,
0
],
"webhookId": "83f2aeb9-7b6c-4336-b5ed-8acfcd259850",
"parameters": {
"sendTo": "team-email@example.com",
"message": "=<!DOCTYPE html>
<html lang=\"en\">
<head>
<meta charset=\"UTF-8\">
<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">
<title>Email Summary - isbonline@quantana.in</title>
<style>
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
background-color: #f9f9f9;
color: #333;
line-height: 1.6;
}
.email-container {
max-width: 600px;
margin: 20px auto;
background: #ffffff;
border: 1px solid #ddd;
border-radius: 10px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.email-header {
background-color: #0073e6;
color: #fff;
padding: 20px;
text-align: center;
border-top-left-radius: 10px;
border-top-right-radius: 10px;
}
.email-header h1 {
margin: 0;
font-size: 24px;
}
.email-content {
padding: 20px;
}
.section-title {
font-size: 20px;
color: #0073e6;
margin-bottom: 10px;
}
ul {
list-style: none;
padding: 0;
}
ul li {
margin: 10px 0;
padding: 10px;
background: #f4f4f4;
border-left: 4px solid #0073e6;
border-radius: 5px;
}
.action-item {
font-weight: bold;
margin: 5px 0;
}
.action-detail {
margin-left: 10px;
}
.email-footer {
background-color: #0073e6;
color: #fff;
text-align: center;
padding: 10px;
font-size: 14px;
border-bottom-left-radius: 10px;
border-bottom-right-radius: 10px;
}
</style>
</head>
<body>
<div class=\"email-container\">
<div class=\"email-header\">
<h1>Email Summary</h1>
</div>
<div class=\"email-content\">
<div>
<h2 class=\"section-title\">Summary of Emails:</h2>
<ul>
{{ $json.message.content.summary_of_emails.map(email => `<li>${email}</li>`).join('') }}
</ul>
</div>
<div>
<h2 class=\"section-title\">Actions:</h2>
<ul>
{{ $json.message.content.actions.map(action => `
<li>
<span class=\"action-item\">${action.name}:</span>
<span class=\"action-detail\">${action.action}</span>
</li>
`).join('') }}
</ul>
</div>
</div>
<div class=\"email-footer\">
<p>Generated by Quantana ESAgent <br /> A Quantana AI Labs Initiative
</div>
</div>
</body>
</html>",
"options": {
"ccList": "cc-list@example.com",
"appendAttribution": false,
"replyToSenderOnly": false
},
"subject": "=ESAgent - {{ new Date(new Date().setDate(new Date().getDate() - 1)).toLocaleDateString('en-GB', { day: '2-digit', month: 'short', year: 'numeric' }) }}-00:00 to {{ new Date(new Date().setDate(new Date().getDate())).toLocaleDateString('en-GB', { day: '2-digit', month: 'short', year: 'numeric' }) }}-07:00AM"
},
"credentials": {
"gmailOAuth2": {
"id": "YFARhQXJAjbwXjSO",
"name": "Vishal Gmail"
}
},
"typeVersion": 2.1
},
{
"id": "c7667667-9533-40cb-9c09-914a11560600",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
400,
-132.6641804468672
],
"parameters": {
"width": 226.7095107678671,
"height": 305.83657700487913,
"content": "Organizes the fetched email data, extracting fields like sender, receiver, CC, and a preview snippet."
},
"typeVersion": 1
},
{
"id": "43955af4-3a18-44d7-8c8d-cf8051b18bdd",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
980,
-180
],
"parameters": {
"width": 232.8435827211592,
"height": 359.7308639651144,
"content": "- Sends the summarized email report to recipients with a styled HTML layout.
- Update the \"sendTo\" and \"ccList\" fields with the email addresses of your recipients.
"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"timezone": "Asia/Kolkata",
"callerPolicy": "workflowsFromSameOwner",
"executionOrder": "v1"
},
"versionId": "b18912ed-6c1f-4912-b75a-1553f7620917",
"connections": {
"Daily 7AM Trigger": {
"main": [
[
{
"node": "Fetch Emails - Past 24 Hours",
"type": "main",
"index": 0
}
]
]
},
"Fetch Emails - Past 24 Hours": {
"main": [
[
{
"node": "Organize Email Data - Morning",
"type": "main",
"index": 0
}
]
]
},
"Organize Email Data - Morning": {
"main": [
[
{
"node": "Summarize Emails with OpenAI - Morning",
"type": "main",
"index": 0
}
]
]
},
"Summarize Emails with OpenAI - Morning": {
"main": [
[
{
"node": "Send Summary - Morning",
"type": "main",
"index": 0
}
]
]
}
}
}
功能特点
- 自动检测新邮件
- AI智能内容分析
- 自定义分类规则
- 批量处理能力
- 详细的处理日志
技术分析
节点类型及作用
- Stickynote
- Scheduletrigger
- Gmail
- Aggregate
- @N8N/N8N Nodes Langchain.Openai
复杂度评估
配置难度:
维护难度:
扩展性:
实施指南
前置条件
- 有效的Gmail账户
- n8n平台访问权限
- Google API凭证
- AI分类服务订阅
配置步骤
- 在n8n中导入工作流JSON文件
- 配置Gmail节点的认证信息
- 设置AI分类器的API密钥
- 自定义分类规则和标签映射
- 测试工作流执行
- 配置定时触发器(可选)
关键参数
| 参数名称 | 默认值 | 说明 |
|---|---|---|
| maxEmails | 50 | 单次处理的最大邮件数量 |
| confidenceThreshold | 0.8 | 分类置信度阈值 |
| autoLabel | true | 是否自动添加标签 |
最佳实践
优化建议
- 定期更新AI分类模型以提高准确性
- 根据邮件量调整处理批次大小
- 设置合理的分类置信度阈值
- 定期清理过期的分类规则
安全注意事项
- 妥善保管API密钥和认证信息
- 限制工作流的访问权限
- 定期审查处理日志
- 启用双因素认证保护Gmail账户
性能优化
- 使用增量处理减少重复工作
- 缓存频繁访问的数据
- 并行处理多个邮件分类任务
- 监控系统资源使用情况
故障排除
常见问题
邮件未被正确分类
检查AI分类器的置信度阈值设置,适当降低阈值或更新训练数据。
Gmail认证失败
确认Google API凭证有效且具有正确的权限范围,重新进行OAuth授权。
调试技巧
- 启用详细日志记录查看每个步骤的执行情况
- 使用测试邮件验证分类逻辑
- 检查网络连接和API服务状态
- 逐步执行工作流定位问题节点
错误处理
工作流包含以下错误处理机制:
- 网络超时自动重试(最多3次)
- API错误记录和告警
- 处理失败邮件的隔离机制
- 异常情况下的回滚操作