code: @Override
      public CreateParameterGroupResult createParameterGroup(CreateParameterGroupRequest request) {
          request = beforeClientExecution(request);
          return executeCreateParameterGroup(request);
      }
docs: <p>
  Creates a new parameter group. A parameter group is a collection of parameters that you apply to all of the nodes
  in a DAX cluster.
  </p>
  
  @param createParameterGroupRequest
  @return Result of the CreateParameterGroup operation returned by the service.
  @throws ParameterGroupQuotaExceededException
  You have attempted to exceed the maximum number of parameter groups.
  @throws ParameterGroupAlreadyExistsException
  The specified parameter group already exists.
  @throws InvalidParameterGroupStateException
  One or more parameters in a parameter group are in an invalid state.
  @throws ServiceLinkedRoleNotFoundException
  @throws InvalidParameterValueException
  The value for a parameter is invalid.
  @throws InvalidParameterCombinationException
  Two or more incompatible parameters were specified.
  @sample AmazonDax.CreateParameterGroup
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/dax-2017-04-19/CreateParameterGroup" target="_top">AWS API
  Documentation</a>