code: public Observable<List<ConnectionMonitorResultInner>> listAsync(String resourceGroupName, String networkWatcherName) {
          return listWithServiceResponseAsync(resourceGroupName, networkWatcherName).map(new Func1<ServiceResponse<List<ConnectionMonitorResultInner>>, List<ConnectionMonitorResultInner>>() {
              @Override
              public List<ConnectionMonitorResultInner> call(ServiceResponse<List<ConnectionMonitorResultInner>> response) {
                  return response.body();
              }
          });
      }
docs: Lists all connection monitors for the specified Network Watcher.
  
  @param resourceGroupName The name of the resource group containing Network Watcher.
  @param networkWatcherName The name of the Network Watcher resource.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the List&lt;ConnectionMonitorResultInner&gt; object