Монитор системы

Проверяет свежесть отчетов, cron и готовность аварийных уведомлений.

{
  "checkedAt": "2026-06-29T20:51:49.253Z",
  "reason": "monitor-page",
  "dedupeKey": "freshness:ok:2026-06-29T20:50:53.952Z",
  "freshness": {
    "level": "ok",
    "message": "Свежий отчет: 1 минут.",
    "ageMinutes": 1,
    "warningAfterMinutes": 15,
    "criticalAfterMinutes": 25
  },
  "delivery": {
    "delivered": false,
    "skipped": true,
    "reason": "freshness ok"
  },
  "latestGeneratedAt": "2026-06-29T20:50:53.952Z"
}