code: public com.google.api.ads.adwords.axis.v201809.cm.AssetPerformanceLabel getAssetPerformanceLabel() {
          return assetPerformanceLabel;
      }
docs: Gets the assetPerformanceLabel value for this AssetLink.
  
  @return assetPerformanceLabel   * Performance label for the asset.
  <span class="constraint ReadOnly">This field is read
  only and will be ignored when sent to the API.</span>