Event ID 7 — The scheduled diagnostic task has started troubleshooting a diagnostic package.

{
  "system": {
    "provider": "Microsoft-Windows-Diagnosis-Scheduled",
    "guid": "40AB57C2-1C53-4DF9-9324-FF7CF898A02C",
    "event_source_name": "",
    "event_id": 7,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223372071214514176,
    "time_created": "2022-04-04T07:40:10.133704+00:00",
    "event_record_id": 4,
    "correlation": {},
    "execution": {
      "process_id": 4124,
      "thread_id": 4192
    },
    "channel": "Microsoft-Windows-Diagnosis-Scheduled/Operational",
    "computer": "WIN-TKC15D7KHUR",
    "security": {
      "user_id": "S-1-5-21-1958040314-2592322477-2606035944-500"
    }
  },
  "event_data": {
    "PackageID": "MaintenanceDiagnostic"
  },
  "message": ""
}