code: func (c *Profiler) SetSamplingIntervalWithParams(v *ProfilerSetSamplingIntervalParams) (*gcdmessage.ChromeResponse, error) {
  	return gcdmessage.SendDefaultRequest(c.target, c.target.GetSendCh(), &gcdmessage.ParamRequest{Id: c.target.GetId(), Method: "Profiler.setSamplingInterval", Params: v})
  }
docs: // SetSamplingIntervalWithParams - Changes CPU profiler sampling interval. Must be called before CPU profiles recording started.