code: public Observable<Page<SkuInfoInner>> listMultiRolePoolSkusAsync(final String resourceGroupName, final String name) {
          return listMultiRolePoolSkusWithServiceResponseAsync(resourceGroupName, name)
              .map(new Func1<ServiceResponse<Page<SkuInfoInner>>, Page<SkuInfoInner>>() {
                  @Override
                  public Page<SkuInfoInner> call(ServiceResponse<Page<SkuInfoInner>> response) {
                      return response.body();
                  }
              });
      }
docs: Get available SKUs for scaling a multi-role pool.
  Get available SKUs for scaling a multi-role pool.
  
  @param resourceGroupName Name of the resource group to which the resource belongs.
  @param name Name of the App Service Environment.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;SkuInfoInner&gt; object