docs: public Observable<Void> beginTerminateAsync(String resourceGroupName, String workspaceName, String experimentName, String jobName) {
          return beginTerminateWithServiceResponseAsync(resourceGroupName, workspaceName, experimentName, jobName).map(new Func1<ServiceResponse<Void>, Void>() {
              @Override
              public Void call(ServiceResponse<Void> response) {
                  return response.body();
              }
          });
      }