{
  "session_name": "session_20260105_113356",
  "stage_1_start": "2026-01-05T11:33:56.791192",
  "stage_2_start": "2026-01-05T11:34:00.568532",
  "stage_3_start": "2026-01-05T11:34:09.787044",
  "stage_4_start": "2026-01-05T11:34:13.693624",
  "durations": {
    "static_recording": 3.7773404121398926,
    "csi_only": 9.21851134300232,
    "contact_recording": 3.9065804481506348,
    "total": 16.902432203292847
  },
  "files": {
    "csi_video": "data/session_20260105_113356/csi_camera/csi_camera.mp4",
    "vt_sensors": {
      "vt_1": {
        "static_video": "data/session_20260105_113356/vt_1/static/static.mp4",
        "contact_video": "data/session_20260105_113356/vt_1/contact/contact.mp4"
      },
      "vt_2": {
        "static_video": "data/session_20260105_113356/vt_2/static/static.mp4",
        "contact_video": "data/session_20260105_113356/vt_2/contact/contact.mp4"
      }
    }
  },
  "label": "9"
}