{"serviceName":"Haima Node API","serviceDisplayName":"海马 Node API 运维服务","timestamp":"2026-05-09T05:54:24.066Z","requestId":"b02cd939-1742-4f6f-9c1b-f5b0efa2af83","overallStatus":"degraded","overallStatusDisplay":"部分降级","summary":"当前共有 2 条告警，其中严重 1 条，警告 1 条。","alerts":[{"code":"DEPENDENCY_REDIS_DOWN","severity":"critical","title":"Redis 不可用","summary":"Redis ping failed: Command timed out"},{"code":"ORDER_EXPIRED_CLEANUP_FAILED","severity":"warning","title":"过期订单清理失败","summary":"当前进程累计过期清理失败 7 次，已达到阈值 1。","metricValue":7,"threshold":1}]}