Event ID 1 — Started checking data integrity.

{
  "system": {
    "provider": "Microsoft-Windows-DataIntegrityScan",
    "guid": "13BC4371-4E21-4E46-A84F-8C0FFB548CED",
    "event_source_name": "",
    "event_id": 1,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 1,
    "keywords": 9223372036854775808,
    "time_created": "2022-04-04T07:41:12.522605+00:00",
    "event_record_id": 1,
    "correlation": {},
    "execution": {
      "process_id": 2140,
      "thread_id": 5340
    },
    "channel": "Microsoft-Windows-DataIntegrityScan/Admin",
    "computer": "WIN-TKC15D7KHUR",
    "security": {
      "user_id": "S-1-5-18"
    }
  },
  "event_data": {},
  "message": ""
}