JoystickunityId Property

The unity joystick id of this joystick. This value is only used on platforms that use Unity input as the underlying input source. This value is a 1-based index corresponding to the joystick number in the Unity input manager. Generally, you should never need to use this, but it is exposed for advanced uses. Returns 0 if the platform does not use Unity input or if the joystick is not associated with a Unity joystick.

public int unityId { get; }