{
  "session_name": "session_20260105_105742",
  "stage_1_start": "2026-01-05T10:57:42.884348",
  "stage_2_start": "2026-01-05T10:57:46.376167",
  "stage_3_start": "2026-01-05T10:57:54.419872",
  "stage_4_start": "2026-01-05T10:57:59.117075",
  "durations": {
    "static_recording": 3.491819381713867,
    "csi_only": 8.043704986572266,
    "contact_recording": 4.6972033977508545,
    "total": 16.232727766036987
  },
  "files": {
    "csi_video": "data/session_20260105_105742/csi_camera/csi_camera.mp4",
    "vt_sensors": {
      "vt_1": {
        "static_video": "data/session_20260105_105742/vt_1/static/static.mp4",
        "contact_video": "data/session_20260105_105742/vt_1/contact/contact.mp4"
      },
      "vt_2": {
        "static_video": "data/session_20260105_105742/vt_2/static/static.mp4",
        "contact_video": "data/session_20260105_105742/vt_2/contact/contact.mp4"
      }
    }
  },
  "label": "5"
}