code: public Observable<ServiceResponse<Page<TriggerInner>>> listByDataBoxEdgeDeviceWithServiceResponseAsync(final String deviceName, final String resourceGroupName, final String expand) {
          return listByDataBoxEdgeDeviceSinglePageAsync(deviceName, resourceGroupName, expand)
              .concatMap(new Func1<ServiceResponse<Page<TriggerInner>>, Observable<ServiceResponse<Page<TriggerInner>>>>() {
                  @Override
                  public Observable<ServiceResponse<Page<TriggerInner>>> call(ServiceResponse<Page<TriggerInner>> page) {
                      String nextPageLink = page.body().nextPageLink();
                      if (nextPageLink == null) {
                          return Observable.just(page);
                      }
                      return Observable.just(page).concatWith(listByDataBoxEdgeDeviceNextWithServiceResponseAsync(nextPageLink));
                  }
              });
      }
docs: Lists all the triggers configured in the device.
  
  @param deviceName The device name.
  @param resourceGroupName The resource group name.
  @param expand Specify $filter='CustomContextTag eq &lt;tag&gt;' to filter on custom context tag property
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;TriggerInner&gt; object