public function prepareCountRequest(DataQueryControllerCubeRequest $request) {
$metamodel = data_controller_get_metamodel();
$cube = $metamodel->getCubeByDatasetName($request->datasetName);
$datasourceRequest = new CubeCountRequest($cube->name);
// needs to be called before any additional methods are called
$datasourceRequest->addOptions($request->options);
$this->prepareRequestColumns($datasourceRequest, $cube, $request->columns);
$this->prepareRequestQueries($datasourceRequest, $cube, $request->parameters);
return $datasourceRequest;
}
