code: public Observable<JobInner> createAsync(String resourceGroupName, String automationAccountName, UUID jobId, JobCreateParameters parameters) {
          return createWithServiceResponseAsync(resourceGroupName, automationAccountName, jobId, parameters).map(new Func1<ServiceResponse<JobInner>, JobInner>() {
              @Override
              public JobInner call(ServiceResponse<JobInner> response) {
                  return response.body();
              }
          });
      }
docs: Create a job of the runbook.
  
  @param resourceGroupName Name of an Azure Resource group.
  @param automationAccountName The name of the automation account.
  @param jobId The job id.
  @param parameters The parameters supplied to the create job operation.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the JobInner object