def METHOD_NAME(self):
    frame_count = self.total_statistic.frame_count + self.current_moving_statistic.frame_count
    return (((self.total_statistic.latency + self.current_moving_statistic.latency) / frame_count)
            if frame_count != 0
            else None,
            (frame_count / (self.total_statistic.period + self.current_moving_statistic.period))
            if frame_count != 0
            else None)