code: public Observable<DscConfigurationInner> createOrUpdateAsync(String resourceGroupName, String automationAccountName, String configurationName, DscConfigurationCreateOrUpdateParameters parameters) {
          return createOrUpdateWithServiceResponseAsync(resourceGroupName, automationAccountName, configurationName, parameters).map(new Func1<ServiceResponse<DscConfigurationInner>, DscConfigurationInner>() {
              @Override
              public DscConfigurationInner call(ServiceResponse<DscConfigurationInner> response) {
                  return response.body();
              }
          });
      }
docs: Create the configuration identified by configuration name.
  
  @param resourceGroupName Name of an Azure Resource group.
  @param automationAccountName The name of the automation account.
  @param configurationName The create or update parameters for configuration.
  @param parameters The create or update parameters for configuration.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the DscConfigurationInner object