code: public ServiceFuture<List<MetricsResultsItem>> getMultipleAsync(String appId, List<MetricsPostBodySchema> body, final ServiceCallback<List<MetricsResultsItem>> serviceCallback) {
          return ServiceFuture.fromResponse(getMultipleWithServiceResponseAsync(appId, body), serviceCallback);
      }
docs: Retrieve metric data.
  Gets metric values for multiple metrics.
  
  @param appId ID of the application. This is Application ID from the API Access settings blade in the Azure portal.
  @param body The batched metrics query.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object