结构化日志行示例
结构化日志行示例
{"ts":"2026-10-12T10:00:00.123Z","level":"error","service":"api",
"trace_id":"4bf92f3577b34da6a3ce929d0e0e4736","route":"/v1/order",
"status":500,"duration_ms":812,"msg":"upstream timeout"}字段约定先小后大:时间用 ISO8601 UTC、级别用固定枚举、service 用部署名,其余按需扩展。