[
  {
    "event_no": "EV-0001",
    "session_key": "SES-7001",
    "occurred_at": "2026-08-12T10:02:11",
    "event_name_raw": "report_intro_view",
    "seq": 1,
    "variant": "A",
    "device": "web",
    "referrer": "search",
    "note": null
  },
  {
    "event_no": "EV-0002",
    "session_key": "SES-7001",
    "occurred_at": "2026-08-12T10:03:40",
    "event_name_raw": "report_preview_open",
    "seq": 2,
    "variant": "A",
    "device": "web",
    "referrer": null,
    "note": null
  },
  {
    "event_no": "EV-0003",
    "session_key": "SES-7001",
    "occurred_at": "2026-08-12T10:05:02",
    "event_name_raw": "option_select",
    "seq": 3,
    "variant": "A",
    "device": "web",
    "referrer": null,
    "note": null
  },
  {
    "event_no": "EV-0004",
    "session_key": "SES-7001",
    "occurred_at": "2026-08-12T10:06:33",
    "event_name_raw": "apply_submit",
    "seq": 4,
    "variant": "A",
    "device": "web",
    "referrer": null,
    "note": "신청 완료"
  },
  {
    "event_no": "EV-0005",
    "session_key": "SES-7002",
    "occurred_at": "2026-08-12T11:20:05",
    "event_name_raw": "report_intro_view",
    "seq": 1,
    "variant": "B",
    "device": "app",
    "referrer": "push",
    "note": null
  },
  {
    "event_no": "EV-0006",
    "session_key": "SES-7002",
    "occurred_at": "2026-08-12T11:21:48",
    "event_name_raw": "report_preview_open",
    "seq": 2,
    "variant": "B",
    "device": "app",
    "referrer": null,
    "note": "여기서 이탈"
  },
  {
    "event_no": "EV-0007",
    "session_key": "SES-7003",
    "occurred_at": "2026-08-13T09:11:00",
    "event_name_raw": "report_intro_view",
    "seq": 1,
    "variant": "A",
    "device": "web",
    "referrer": "direct",
    "note": null
  },
  {
    "event_no": "EV-0008",
    "session_key": "SES-7003",
    "occurred_at": "2026-08-13T09:12:30",
    "event_name_raw": "option_select",
    "seq": null,
    "variant": "A",
    "device": "web",
    "referrer": null,
    "note": "미리보기 없이 옵션으로 건너뜀"
  },
  {
    "event_no": "EV-0009",
    "session_key": "SES-7004",
    "occurred_at": "2026-08-13T14:40:12",
    "event_name_raw": "report_intro_view",
    "seq": 1,
    "variant": "B",
    "device": "web",
    "referrer": "search",
    "note": null
  },
  {
    "event_no": "EV-0010",
    "session_key": "SES-7004",
    "occurred_at": "2026-08-13T14:41:55",
    "event_name_raw": "리포트_미리보기",
    "seq": 2,
    "variant": "B",
    "device": "web",
    "referrer": null,
    "note": "정의에 없는 이벤트 이름"
  },
  {
    "event_no": "EV-0011",
    "session_key": "SES-7005",
    "occurred_at": "2026-08-14T20:00:00",
    "event_name_raw": "option_select",
    "seq": 2,
    "variant": "none",
    "device": "app",
    "referrer": null,
    "note": "시작 이벤트 없이 중간부터 시작"
  },
  {
    "event_no": "EV-0012",
    "session_key": "SES-7002",
    "occurred_at": "2026-08-12T11:21:48",
    "event_name_raw": "report_preview_open",
    "seq": 2,
    "variant": "B",
    "device": "app",
    "referrer": null,
    "note": "같은 세션 이벤트가 두 번 적재됨"
  },
  {
    "event_no": "EV-0013",
    "session_key": "SES-7006",
    "occurred_at": "2026-08-15T08:15:20",
    "event_name_raw": "report_intro_view",
    "seq": 1,
    "variant": "A",
    "device": "app",
    "referrer": "push",
    "note": null
  },
  {
    "event_no": "EV-0014",
    "session_key": "SES-7006",
    "occurred_at": "2026-08-15T08:19:02",
    "event_name_raw": "report_preview_open",
    "seq": 2,
    "variant": "A",
    "device": "app",
    "referrer": null,
    "note": null
  },
  {
    "event_no": "EV-0015",
    "session_key": "SES-7006",
    "occurred_at": "2026-08-15T08:26:31",
    "event_name_raw": "option_select",
    "seq": 3,
    "variant": "A",
    "device": "app",
    "referrer": null,
    "note": "옵션에서 이탈"
  }
]