[
  {
    "event_id": "ev_001",
    "session_id": "s_01",
    "country_raw": "대한민국",
    "country_id": "c_kr",
    "doc_type": "id_card",
    "current_step": "doc_upload",
    "api_result": "ok",
    "retries": 0,
    "ts": "2026-03-04T09:00"
  },
  {
    "event_id": "ev_002",
    "session_id": "s_01",
    "country_raw": "대한민국",
    "country_id": "c_kr",
    "doc_type": "id_card",
    "current_step": "liveness",
    "api_result": "fail",
    "retries": 3,
    "ts": "2026-03-04T09:02"
  },
  {
    "event_id": "ev_003",
    "session_id": "s_02",
    "country_raw": "미국",
    "country_id": "c_us",
    "doc_type": "passport",
    "current_step": "doc_upload",
    "api_result": "need_more",
    "retries": 1,
    "ts": "2026-03-04T10:00"
  },
  {
    "event_id": "ev_004",
    "session_id": "s_02",
    "country_raw": "미국",
    "country_id": "c_us",
    "doc_type": "passport",
    "current_step": "review",
    "api_result": null,
    "retries": 0,
    "ts": "2026-03-04T10:05"
  },
  {
    "event_id": "ev_005",
    "session_id": "s_03",
    "country_raw": "신규국가X",
    "country_id": null,
    "doc_type": "driver",
    "current_step": "doc_upload",
    "api_result": "ok",
    "retries": 0,
    "ts": "2026-03-04T11:00"
  },
  {
    "event_id": "ev_006",
    "session_id": "s_04",
    "country_raw": "프랑스",
    "country_id": "c_fr",
    "doc_type": "id_card",
    "current_step": "liveness",
    "api_result": "ok",
    "retries": 0,
    "ts": "2026-03-04T12:00"
  },
  {
    "event_id": "ev_007",
    "session_id": "s_04",
    "country_raw": "프랑스",
    "country_id": "c_fr",
    "doc_type": "id_card",
    "current_step": "review",
    "api_result": "ok",
    "retries": 0,
    "ts": "2026-03-04T12:03"
  },
  {
    "event_id": "ev_008",
    "session_id": "s_05",
    "country_raw": "대한 민국",
    "country_id": "c_kr",
    "doc_type": "id_card",
    "current_step": "doc_upload",
    "api_result": "need_more",
    "retries": 0,
    "ts": "2026-03-04T13:00"
  },
  {
    "event_id": "ev_009",
    "session_id": "s_06",
    "country_raw": "미 국",
    "country_id": "c_us",
    "doc_type": "passport",
    "current_step": "liveness",
    "api_result": "fail",
    "retries": 1,
    "ts": "2026-03-04T14:00"
  },
  {
    "event_id": "ev_010",
    "session_id": "s_07",
    "country_raw": "프랑스",
    "country_id": "c_fr",
    "doc_type": "passport",
    "current_step": "doc_upload",
    "api_result": null,
    "retries": 0,
    "ts": "2026-03-05T15:00"
  },
  {
    "event_id": "ev_011",
    "session_id": "s_08",
    "country_raw": "대한민국",
    "country_id": "c_kr",
    "doc_type": "id_card",
    "current_step": "review",
    "api_result": "ok",
    "retries": 0,
    "ts": "2026-03-06T09:00"
  }
]