Fleet Vehicle State Changed
@Serializable
@SerialName(value = "FleetVehicleStateChanged" )
What a fleet vehicle is doing, as the fleet sees it: AVAILABLE, ON_TASK, CHARGING, FAILED, OUT_OF_CHARGE, UNDER_TOW or OUT_OF_SERVICE. Emitted when it changes. A broken-down vehicle stopped mid-aisle otherwise draws exactly like a parked one.