Health Check
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": "wng5xcxlYA6jFS6n",
"meta": {
"instanceId": "d2672089b9e343ad3bc90ba1f1f190228becae384176d65238d27962069ff47d",
"templateCredsSetupCompleted": true
},
"name": "MAIA - Health Check",
"tags": [],
"nodes": [
{
"id": "10335465-853d-47ea-aad7-34460c741b74",
"name": "No Operation, do nothing",
"type": "n8n-nodes-base.noOp",
"position": [
860,
-20
],
"parameters": {},
"typeVersion": 1
},
{
"id": "ea7771ba-3d35-423a-9813-2a65448a15fc",
"name": "Telegram",
"type": "n8n-nodes-base.telegram",
"position": [
860,
160
],
"webhookId": "6c02772a-8f40-4d9b-8fe5-220aac63c34e",
"parameters": {
"text": "=Health Check : {{ $json.URLS }}
{{ $json.error.code }}",
"chatId": "1548053076",
"additionalFields": {
"appendAttribution": false
}
},
"credentials": {
"telegramApi": {
"id": "QYefc34gGshZQURo",
"name": "Telegram account"
}
},
"typeVersion": 1.2
},
{
"id": "bae03dc7-e35b-4760-8de8-151d2d97391b",
"name": "Schedule Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
0,
0
],
"parameters": {
"rule": {
"interval": [
{
"field": "minutes"
}
]
}
},
"typeVersion": 1.2
},
{
"id": "a53fba9c-0f7e-4757-8bcd-e3622845e804",
"name": "Fetch Urls",
"type": "n8n-nodes-base.googleSheets",
"position": [
220,
0
],
"parameters": {
"options": {},
"sheetName": {
"__rl": true,
"mode": "list",
"value": "gid=0",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/17-tY9_wn-D2FV627Sx3-Z3abqFYvz794edej7es5J6w/edit#gid=0",
"cachedResultName": "Sheet1"
},
"documentId": {
"__rl": true,
"mode": "id",
"value": "17-tY9_wn-D2FV627Sx3-Z3abqFYvz794edej7es5J6w"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "rh63B66L9pJsButh",
"name": "Google Sheets account"
}
},
"typeVersion": 4.5
},
{
"id": "c96a2070-953b-4a03-a308-dae92d841851",
"name": "Check URL",
"type": "n8n-nodes-base.httpRequest",
"onError": "continueErrorOutput",
"position": [
520,
0
],
"parameters": {
"url": "={{ $json.URLS }}",
"options": {}
},
"typeVersion": 4.2,
"alwaysOutputData": false
},
{
"id": "4fe54bbe-32ef-41d2-94f8-2a7d4ec175b6",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
160,
-220
],
"parameters": {
"content": "## Step 1
Create a new google sheet where A1 is a title, and then list in column A all the urls you want to check."
},
"typeVersion": 1
},
{
"id": "96f8b3bb-d3e1-415a-a849-84b1d524acb5",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
800,
320
],
"parameters": {
"content": "## Step 2
To use telegram, simply define chatid.
You can replace with any type of notification like slack, etc..."
},
"typeVersion": 1
}
],
"active": true,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "704c7308-7759-4f31-ab94-c2c53e3c5ed7",
"connections": {
"Check URL": {
"main": [
[
{
"node": "No Operation, do nothing",
"type": "main",
"index": 0
}
],
[
{
"node": "Telegram",
"type": "main",
"index": 0
}
]
]
},
"Fetch Urls": {
"main": [
[
{
"node": "Check URL",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Fetch Urls",
"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
- Noop
- Telegram
- Scheduletrigger
- Googlesheets
- Httprequest
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