Smile\ElasticsuiteCatalog\Model\ResourceModel\Category\Fulltext\Collection::loadItemCounts PHP Method

    private function loadItemCounts()
    {
        $storeId = $this->getStoreId();
        $requestName = $this->searchRequestName;
        // Query text.
        $queryText = $this->queryText;
        $searchRequest = $this->requestBuilder->create($storeId, $requestName, 0, 0, $queryText, [], $this->filters, $this->queryFilters);
        $searchResponse = $this->searchEngine->search($searchRequest);
        $this->_totalRecords = $searchResponse->count();
    }