code: public Observable<Page<AssetFilterInner>> listAsync(final String resourceGroupName, final String accountName, final String assetName) {
          return listWithServiceResponseAsync(resourceGroupName, accountName, assetName)
              .map(new Func1<ServiceResponse<Page<AssetFilterInner>>, Page<AssetFilterInner>>() {
                  @Override
                  public Page<AssetFilterInner> call(ServiceResponse<Page<AssetFilterInner>> response) {
                      return response.body();
                  }
              });
      }
docs: List Asset Filters.
  List Asset Filters associated with the specified Asset.
  
  @param resourceGroupName The name of the resource group within the Azure subscription.
  @param accountName The Media Services account name.
  @param assetName The Asset name.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;AssetFilterInner&gt; object