private function querySolr(SolrQuery $query, SolrFacetFilterRequest $facetFilterRequest) : SolrResponse
 {
     $queryParameters = $query->toArray();
     $facetParameters = $facetFilterRequest->toArray();
     $response = $this->client->select(array_merge($queryParameters, $facetParameters));
     return SolrResponse::fromSolrResponseArray($response, $this->facetFieldTransformationRegistry);
 }