{
  "session_name": "session_20260105_112716",
  "stage_1_start": "2026-01-05T11:27:16.224527",
  "stage_2_start": "2026-01-05T11:27:19.193228",
  "stage_3_start": "2026-01-05T11:27:27.635851",
  "stage_4_start": "2026-01-05T11:27:31.748958",
  "durations": {
    "static_recording": 2.968700885772705,
    "csi_only": 8.442623376846313,
    "contact_recording": 4.113107204437256,
    "total": 15.524431467056274
  },
  "files": {
    "csi_video": "data/session_20260105_112716/csi_camera/csi_camera.mp4",
    "vt_sensors": {
      "vt_1": {
        "static_video": "data/session_20260105_112716/vt_1/static/static.mp4",
        "contact_video": "data/session_20260105_112716/vt_1/contact/contact.mp4"
      },
      "vt_2": {
        "static_video": "data/session_20260105_112716/vt_2/static/static.mp4",
        "contact_video": "data/session_20260105_112716/vt_2/contact/contact.mp4"
      }
    }
  },
  "label": "5"
}