{
  "total_devices": 310,
  "monitored_devices": 932,
  "by_category": {},
  "by_risk_level": {
    "critical": 552,
    "high": 922,
    "medium": 233,
    "low": 754
  },
  "by_site": [
    {
      "site": "Lab-Austin",
      "device_count": 459
    },
    {
      "site": "Lab-Austin",
      "device_count": 937
    },
    {
      "site": "Lab-Austin",
      "device_count": 227
    }
  ],
  "top_profiles": [
    {
      "profile": "HVAC Controller",
      "device_count": 519
    }
  ],
  "report_time": "2025-03-20T10:16:32Z"
}