{
  "session_name": "session_20260105_102521",
  "stage_1_start": "2026-01-05T10:25:21.551303",
  "stage_2_start": "2026-01-05T10:25:24.954918",
  "stage_3_start": "2026-01-05T10:25:37.095275",
  "stage_4_start": "2026-01-05T10:25:41.104969",
  "durations": {
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    "csi_only": 12.14035701751709,
    "contact_recording": 4.009693145751953,
    "total": 19.55366563796997
  },
  "files": {
    "csi_video": "data/session_20260105_102521/csi_camera/csi_camera.mp4",
    "vt_sensors": {
      "vt_1": {
        "static_video": "data/session_20260105_102521/vt_1/static/static.mp4",
        "contact_video": "data/session_20260105_102521/vt_1/contact/contact.mp4"
      },
      "vt_2": {
        "static_video": "data/session_20260105_102521/vt_2/static/static.mp4",
        "contact_video": "data/session_20260105_102521/vt_2/contact/contact.mp4"
      }
    }
  },
  "label": "6"
}