[
  {
    "project_id": "M-01",
    "user_id": "u-0000",
    "event": "signup",
    "occurred_at": "2026-09-07T21:10:00+09:00",
    "source": "live"
  },
  {
    "project_id": "M-01",
    "user_id": "u-1001",
    "event": "signup",
    "occurred_at": "2026-09-08T10:02:14+09:00",
    "source": "replay"
  },
  {
    "project_id": "M-01",
    "user_id": "u-1001",
    "event": "visit",
    "occurred_at": "2026-09-16T08:40:51+09:00",
    "source": "replay"
  },
  {
    "project_id": "M-01",
    "user_id": "u-1002",
    "event": "signup",
    "occurred_at": "2026-09-14T23:50:03+09:00",
    "source": "replay"
  },
  {
    "project_id": "M-01",
    "user_id": "u-1002",
    "event": "checkout_open",
    "occurred_at": "2026-09-15T00:05:40+09:00",
    "source": "replay"
  },
  {
    "project_id": "M-01",
    "user_id": "u-1002",
    "event": "visit",
    "occurred_at": "2026-09-15T10:20:11+09:00",
    "source": "replay"
  },
  {
    "project_id": "M-02",
    "user_id": "u-2001",
    "event": "signup",
    "occurred_at": "2026-09-01T14:20:00+09:00",
    "source": "replay"
  },
  {
    "project_id": "M-02",
    "user_id": "u-2001",
    "event": "visit",
    "occurred_at": "2026-09-03T19:02:37+09:00",
    "source": "replay"
  },
  {
    "project_id": "M-03",
    "user_id": "u-3001",
    "event": "signup",
    "occurred_at": "2026-09-10T12:00:09+09:00",
    "source": "replay"
  },
  {
    "project_id": "M-04",
    "user_id": "u-4001",
    "event": "signup",
    "occurred_at": "2026-09-03T10:15:00+09:00",
    "source": "replay"
  },
  {
    "project_id": "M-05",
    "user_id": "u-5001",
    "event": "signup",
    "occurred_at": "2026-10-02T11:30:45+09:00",
    "source": "live"
  },
  {
    "project_id": "M-06",
    "user_id": "u-6001",
    "event": "signup",
    "occurred_at": "2026-09-25T09:30:12+09:00",
    "source": "replay"
  },
  {
    "project_id": "M-08",
    "user_id": "u-8001",
    "event": "signup",
    "occurred_at": "2026-09-12T18:00:30+09:00",
    "source": "replay"
  }
]