Update Crypto Values
工作流概述
这是一个包含8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": "14",
"name": "Update Crypto Values",
"nodes": [
{
"name": "CoinGecko",
"type": "n8n-nodes-base.coinGecko",
"position": [
670,
400
],
"parameters": {
"coinId": "={{$json[\"fields\"][\"Symbol\"]}}",
"options": {
"market_data": true,
"localization": false
},
"operation": "get"
},
"typeVersion": 1
},
{
"name": "Get Portfolio",
"type": "n8n-nodes-base.airtable",
"position": [
450,
400
],
"parameters": {
"table": "Portfolio",
"operation": "list",
"application": "appT7eX4iZcZVRIdq",
"additionalOptions": {
"fields": [
"Symbol"
]
}
},
"credentials": {
"airtableApi": "Airtable"
},
"typeVersion": 1
},
{
"name": "Set",
"type": "n8n-nodes-base.set",
"position": [
870,
400
],
"parameters": {
"values": {
"string": [
{
"name": "Present Price",
"value": "={{$json[\"market_data\"][\"current_price\"][\"usd\"]}}"
},
{
"name": "Id",
"value": "={{$node[\"Get Portfolio\"].json[\"id\"]}}"
}
]
},
"options": {},
"keepOnlySet": true
},
"typeVersion": 1
},
{
"name": "Run Top of Hour",
"type": "n8n-nodes-base.cron",
"position": [
240,
400
],
"parameters": {
"triggerTimes": {
"item": [
{
"mode": "everyHour"
}
]
}
},
"typeVersion": 1
},
{
"name": "Get Portfolio Values",
"type": "n8n-nodes-base.airtable",
"position": [
1260,
400
],
"parameters": {
"table": "Portfolio",
"operation": "list",
"application": "appT7eX4iZcZVRIdq",
"additionalOptions": {
"fields": [
"Present Value"
]
}
},
"credentials": {
"airtableApi": "Airtable"
},
"typeVersion": 1
},
{
"name": "Determine Total Value",
"type": "n8n-nodes-base.function",
"position": [
1460,
400
],
"parameters": {
"functionCode": "var totalValues = 0;
items.forEach(sumValues);
function sumValues(value, index, array) {
totalValues = totalValues + value.json.fields['Present Value'];
}
items = [{\"json\": {}}];
items[0].json['Portfolio Value (US$)'] = totalValues;
return items;"
},
"typeVersion": 1
},
{
"name": "Update Values",
"type": "n8n-nodes-base.airtable",
"position": [
1070,
400
],
"parameters": {
"id": "={{$node[\"SplitInBatches\"].json[\"id\"]}}",
"table": "Portfolio",
"fields": [
"Present Price"
],
"options": {},
"operation": "update",
"application": "appT7eX4iZcZVRIdq",
"updateAllFields": false
},
"credentials": {
"airtableApi": "Airtable"
},
"typeVersion": 1
},
{
"name": "Append Portfolio Value",
"type": "n8n-nodes-base.airtable",
"position": [
1660,
400
],
"parameters": {
"table": "Portfolio Value",
"fields": [
"Portfolio Value (US$)"
],
"options": {},
"operation": "append",
"application": "appT7eX4iZcZVRIdq",
"addAllFields": false
},
"credentials": {
"airtableApi": "Airtable"
},
"typeVersion": 1
}
],
"active": false,
"settings": {},
"connections": {
"Set": {
"main": [
[
{
"node": "Update Values",
"type": "main",
"index": 0
}
]
]
},
"CoinGecko": {
"main": [
[
{
"node": "Set",
"type": "main",
"index": 0
}
]
]
},
"Get Portfolio": {
"main": [
[
{
"node": "CoinGecko",
"type": "main",
"index": 0
}
]
]
},
"Update Values": {
"main": [
[
{
"node": "Get Portfolio Values",
"type": "main",
"index": 0
}
]
]
},
"Run Top of Hour": {
"main": [
[
{
"node": "Get Portfolio",
"type": "main",
"index": 0
}
]
]
},
"Get Portfolio Values": {
"main": [
[
{
"node": "Determine Total Value",
"type": "main",
"index": 0
}
]
]
},
"Determine Total Value": {
"main": [
[
{
"node": "Append Portfolio Value",
"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
- Coingecko
- Airtable
- Set
- Cron
- Function
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