FootPathElementAttributes

{
    "duration": 0,
    "distance": 0,
    "narrowestWidth": -1,
    "elevLength": 0,
    "elevWidth": 0,
    "elevDoorWidth": 0,
    "rampLength": 0,
    "rampWidth": 0,
    "rampInclination": 0,
    "numberSteps": 0,
    "maxStepHeight": 0
}