{
  "session_name": "session_20260105_105401",
  "stage_1_start": "2026-01-05T10:54:01.755904",
  "stage_2_start": "2026-01-05T10:54:05.160478",
  "stage_3_start": "2026-01-05T10:54:25.882160",
  "stage_4_start": "2026-01-05T10:54:31.392337",
  "durations": {
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    "csi_only": 20.72168207168579,
    "contact_recording": 5.510176181793213,
    "total": 29.6364324092865
  },
  "files": {
    "csi_video": "data/session_20260105_105401/csi_camera/csi_camera.mp4",
    "vt_sensors": {
      "vt_1": {
        "static_video": "data/session_20260105_105401/vt_1/static/static.mp4",
        "contact_video": "data/session_20260105_105401/vt_1/contact/contact.mp4"
      },
      "vt_2": {
        "static_video": "data/session_20260105_105401/vt_2/static/static.mp4",
        "contact_video": "data/session_20260105_105401/vt_2/contact/contact.mp4"
      }
    }
  },
  "label": "6"
}