# RoverThrottleSetpoint (UORB message) [source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/RoverThrottleSetpoint.msg) ```c uint64 timestamp # time since system start (microseconds) float32 throttle_body_x # throttle setpoint along body X axis [-1, 1] (Positiv = forwards, Negativ = backwards) float32 throttle_body_y # throttle setpoint along body Y axis [-1, 1] (Mecanum only, Positiv = right, Negativ = left) ```