docs: public Observable<VirtualMachineScaleSetInstanceViewInner> getInstanceViewAsync(String resourceGroupName, String vmScaleSetName) {
          return getInstanceViewWithServiceResponseAsync(resourceGroupName, vmScaleSetName).map(new Func1<ServiceResponse<VirtualMachineScaleSetInstanceViewInner>, VirtualMachineScaleSetInstanceViewInner>() {
              @Override
              public VirtualMachineScaleSetInstanceViewInner call(ServiceResponse<VirtualMachineScaleSetInstanceViewInner> response) {
                  return response.body();
              }
          });
      }