structured-logging

| timestamp | ISO 8601 with timezone | 2025-01-24T20:00:00Z | | level | debug, info, warn, error | info | | event | snakecase, past tense | userloginsucceeded | | requestid or traceid | UUID or prefixed ID | reqabc123 | | service | Service/app name | api-gateway | | environment | prod, staging, dev | prod |

Include these when available — they make logs queryable during incidents:

| Identity | userid, orgid, accountid | | Tracing | requestid, traceid, spanid | | Domain | orderid, transactionid, jobid |

用於可觀察性和事件偵錯的生產日誌記錄模式。結構化 JSON 日誌記錄、相關 ID、上下文傳播、日誌等級和效能。在實現日誌記錄、新增可觀察性或調試生產系統時使用。觸發日誌記錄設定、記錄器配置、可觀察性、分散式追蹤或事件回應工作流程。 來源：majesticlabs-dev/majestic-marketplace。