{
  "session_name": "session_20260105_104514",
  "stage_1_start": "2026-01-05T10:45:14.532623",
  "stage_2_start": "2026-01-05T10:45:17.755615",
  "stage_3_start": "2026-01-05T10:45:32.820663",
  "stage_4_start": "2026-01-05T10:45:36.722118",
  "durations": {
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    "csi_only": 15.06504774093628,
    "contact_recording": 3.9014554023742676,
    "total": 22.18949580192566
  },
  "files": {
    "csi_video": "data/session_20260105_104514/csi_camera/csi_camera.mp4",
    "vt_sensors": {
      "vt_1": {
        "static_video": "data/session_20260105_104514/vt_1/static/static.mp4",
        "contact_video": "data/session_20260105_104514/vt_1/contact/contact.mp4"
      },
      "vt_2": {
        "static_video": "data/session_20260105_104514/vt_2/static/static.mp4",
        "contact_video": "data/session_20260105_104514/vt_2/contact/contact.mp4"
      }
    }
  },
  "label": "8"
}