{
  "schema_version": "public_weather_last_delivered_v1",
  "delivered_at": "2026-06-08T12:00:18.929Z",
  "city": {
    "id": "xian_yanta",
    "name": "西安雁塔区",
    "timezone": "Asia/Shanghai"
  },
  "event": {
    "event_type": "evening_report",
    "reason": "到达晚报发送时段",
    "notification_text": "明日天气：晴。明日 17~30°C，阵风 3级。今日回看 16~28°C。",
    "dedupe_key": "xian_yanta|evening_report|2026-06-08"
  },
  "notification": {
    "status": "delivered",
    "provider": "telegram"
  },
  "freshness": {
    "isStale": false,
    "lastSuccessAt": "2026-06-08T12:00:18.929Z",
    "staleReason": null,
    "staleSeconds": 0,
    "sourceUpdatedAt": "2026-06-08T12:00:18.929Z"
  }
}