{
  "session_name": "session_20260105_112939",
  "stage_1_start": "2026-01-05T11:29:39.012512",
  "stage_2_start": "2026-01-05T11:29:41.857082",
  "stage_3_start": "2026-01-05T11:29:50.022279",
  "stage_4_start": "2026-01-05T11:29:55.282736",
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    "csi_only": 8.165196657180786,
    "contact_recording": 5.260456562042236,
    "total": 16.270223379135132
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  "files": {
    "csi_video": "data/session_20260105_112939/csi_camera/csi_camera.mp4",
    "vt_sensors": {
      "vt_1": {
        "static_video": "data/session_20260105_112939/vt_1/static/static.mp4",
        "contact_video": "data/session_20260105_112939/vt_1/contact/contact.mp4"
      },
      "vt_2": {
        "static_video": "data/session_20260105_112939/vt_2/static/static.mp4",
        "contact_video": "data/session_20260105_112939/vt_2/contact/contact.mp4"
      }
    }
  },
  "label": "4"
}