Admin Dashboard V2

Span: TradingUseCase.PlaceOrder

属性 (Tags):

• user_id: CUST001
• account_id: ACC001
• symbol: 00700.HK
• order_type: LIMIT
• side: BUY
• quantity: 100
• order_id: ORD20260222001
• order_status: PENDING_NEW

事件 (Events):

• risk_check_start - 开始风控检查
• risk_check_passed - 风控检查通过
• order_placed_event - 订单已下单

Span: Gateway.ProxyRequest

属性 (Tags):

• gateway.target_service: trading-svc
• gateway.target_host: localhost
• gateway.target_port: 8082
• http.method: POST
• http.url: /v1/trading/orders
• http.response.status_code: 200
• http.client_ip: 127.0.0.1

事件 (Events):

• request_forwarded - 请求已转发
• response_received - 响应已接收

Span: gorm.Create / gorm.Update

属性 (Tags):

• db.system: postgresql
• db.operation: INSERT / UPDATE
• db.table: trading_orders
• db.statement: 完整的 SQL 语句

性能指标:

• 执行时间: 5-15ms
• 影响行数: 1
• 连接池状态: 健康