Summarize emails with A.I. then send to messenger
工作流概述
这是一个包含7个节点的中等工作流,主要用于自动化处理各种任务。
工作流源代码
{
"id": "QnVdtKiTf3nbrNkh",
"meta": {
"instanceId": "558d88703fb65b2d0e44613bc35916258b0f0bf983c5d4730c00c424b77ca36a",
"templateCredsSetupCompleted": true
},
"name": "Summarize emails with A.I. then send to messenger",
"tags": [],
"nodes": [
{
"id": "50e12e63-df28-45ac-9208-48cbf5116d09",
"name": "Read emails (IMAP)",
"type": "n8n-nodes-base.emailReadImap",
"position": [
340,
260
],
"parameters": {
"options": {},
"postProcessAction": "nothing"
},
"credentials": {
"imap": {
"id": "gXtdakU9M02LBQc3",
"name": "IMAP account"
}
},
"typeVersion": 2
},
{
"id": "6565350b-2269-44e3-8f36-8797f32d3e09",
"name": "Send email to A.I. to summarize",
"type": "n8n-nodes-base.httpRequest",
"position": [
700,
260
],
"parameters": {
"url": "https://openrouter.ai/api/v1/chat/completions",
"method": "POST",
"options": {},
"jsonBody": "={
\"model\": \"meta-llama/llama-3.1-70b-instruct:free\",
\"messages\": [
{
\"role\": \"user\",
\"content\": \"I want you to read and summarize all the emails. If it's not rimportant, just give me a short summary with less than 10 words.\n\nHighlight as important if it is, add an emoji to indicate it is urgent:\nFor the relevant content, find any action items and deadlines. Sometimes I need to sign up before a certain date or pay before a certain date, please highlight that in the summary for me.\n\nPut the deadline in BOLD at the top. If the email is not important, keep the summary short to 1 sentence only.\n\nHere's the email content for you to read:\nSender email address: {{ encodeURIComponent($json.from) }}\nSubject: {{ encodeURIComponent($json.subject) }}\n{{ encodeURIComponent($json.textHtml) }}\"
}
]
}",
"sendBody": true,
"specifyBody": "json",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"id": "WY7UkF14ksPKq3S8",
"name": "Header Auth account 2"
}
},
"typeVersion": 4.2,
"alwaysOutputData": false
},
{
"id": "d04c422a-c000-4e48-82d0-0bf44bcd9fff",
"name": "Send summarized content to messenger",
"type": "n8n-nodes-base.httpRequest",
"position": [
1100,
260
],
"parameters": {
"url": "https://api.line.me/v2/bot/message/push",
"method": "POST",
"options": {},
"jsonBody": "={
\"to\": \"U3ec262c49811f30cdc2d2f2b0a0df99a\",
\"messages\": [
{
\"type\": \"text\",
\"text\": \"{{ $json.choices[0].message.content.replace(/\n/g, \"\\n\") }}\"
}
]
}
",
"sendBody": true,
"specifyBody": "json",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"id": "SzcKjO9Nn9vZPL2H",
"name": "Header Auth account 5"
}
},
"typeVersion": 4.2
},
{
"id": "57a1219c-4f40-407c-855b-86c4c7c468bb",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
180,
0
],
"parameters": {
"width": 361,
"height": 90,
"content": "## Summarize emails with A.I.
You can find out more about the [use case](https://rumjahn.com/how-a-i-saved-my-kids-school-life-and-my-marriage/)"
},
"typeVersion": 1
},
{
"id": "17686264-56ac-419e-a32b-dc5c75f15f1f",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
283,
141
],
"parameters": {
"color": 5,
"width": 229,
"height": 280,
"content": "Find your email server's IMAP Settings.
- Link for [gmail](https://www.getmailspring.com/setup/access-gmail-via-imap-smtp)"
},
"typeVersion": 1
},
{
"id": "1862abd6-7dca-4c66-90d6-110d4fcf4d99",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
580,
0
],
"parameters": {
"color": 6,
"width": 365,
"height": 442,
"content": "For the A.I. you can use Openrouter.ai.
- Set up a free account
- The A.I. model selected is FREE to use.
## Credentials
- Use header auth
- Username: Authorization
- Password: Bearer {insert your API key}.
- The password is \"Bearer\" space plus your API key."
},
"typeVersion": 1
},
{
"id": "c4a3a76f-539d-4bbf-8f95-d7aaebf39a55",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1000,
0
],
"parameters": {
"color": 4,
"width": 307,
"height": 439,
"content": "Don't use the official Line node. It's outdated.
## Credentials
- Use header auth
- Username: Authorization
- Password: Bearer {channel access token}
You can find your channel access token at the [Line API console](https://developers.line.biz/console/). Go to Messaging API and scroll to the bottom."
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "81216e6a-2bd8-4215-8a96-376ee520469d",
"connections": {
"Read emails (IMAP)": {
"main": [
[
{
"node": "Send email to A.I. to summarize",
"type": "main",
"index": 0
}
]
]
},
"Send email to A.I. to summarize": {
"main": [
[
{
"node": "Send summarized content to messenger",
"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
- Emailreadimap
- Httprequest
- Stickynote
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