def set_cpu_throttling_rate(rate: float) -> dict:
    """Enables CPU throttling to emulate slow CPUs.

    Parameters
    ----------
    rate: float
            Throttling rate as a slowdown factor (1 is no throttle, 2 is 2x slowdown, etc).

    **Experimental**
    """
    return {"method": "Emulation.setCPUThrottlingRate", "params": {"rate": rate}}