{
  "session_name": "session_20260105_113053",
  "stage_1_start": "2026-01-05T11:30:53.051488",
  "stage_2_start": "2026-01-05T11:30:56.124301",
  "stage_3_start": "2026-01-05T11:31:07.114354",
  "stage_4_start": "2026-01-05T11:31:09.906538",
  "durations": {
    "static_recording": 3.0728132724761963,
    "csi_only": 10.990052700042725,
    "contact_recording": 2.792184591293335,
    "total": 16.855050563812256
  },
  "files": {
    "csi_video": "data/session_20260105_113053/csi_camera/csi_camera.mp4",
    "vt_sensors": {
      "vt_1": {
        "static_video": "data/session_20260105_113053/vt_1/static/static.mp4",
        "contact_video": "data/session_20260105_113053/vt_1/contact/contact.mp4"
      },
      "vt_2": {
        "static_video": "data/session_20260105_113053/vt_2/static/static.mp4",
        "contact_video": "data/session_20260105_113053/vt_2/contact/contact.mp4"
      }
    }
  },
  "label": "1"
}