docs: public Observable<Page<JobExecutionInner>> listByJobExecutionAsync(final String resourceGroupName, final String serverName, final String jobAgentName, final String jobName, final UUID jobExecutionId) {
          return listByJobExecutionWithServiceResponseAsync(resourceGroupName, serverName, jobAgentName, jobName, jobExecutionId)
              .map(new Func1<ServiceResponse<Page<JobExecutionInner>>, Page<JobExecutionInner>>() {
                  @Override
                  public Page<JobExecutionInner> call(ServiceResponse<Page<JobExecutionInner>> response) {
                      return response.body();
                  }
              });
      }