code: func (c *Debugger) PauseOnAsyncCall(parentStackTraceId *RuntimeStackTraceId) (*gcdmessage.ChromeResponse, error) {
  	var v DebuggerPauseOnAsyncCallParams
  	v.ParentStackTraceId = parentStackTraceId
  	return c.PauseOnAsyncCallWithParams(&v)
  }
docs: // PauseOnAsyncCall -
  // parentStackTraceId - Debugger will pause when async call with given stack trace is started.