*/
    protected List<Field> fieldList = new ArrayList<>();

    /**
     * Constructs a FacetResponse from OpenSearch aggregations.
     * Processes both field facets and query facets from the aggregation results.
     *
     * @param aggregations the OpenSearch aggregations containing facet data, may be null
     */
    public FacetResponse(final Aggregations aggregations) {
        if (aggregations != null) {

            buf.append(']');
            if (facetResponse != null && facetResponse.hasFacetResponse()) {
                // facet field
                buf.append(',');
                buf.append("\"facet_field\":[");
                if (facetResponse.getFieldList() != null) {
                    boolean first1 = true;
                    for (final Field field : facetResponse.getFieldList()) {
                        if (!first1) {

            final String allRecordCountRelation, final long queryTime, final boolean partialResults, final FacetResponse facetResponse,
            final int start, final int pageSize, final int offset) {
        return new QueryResponseList(documentList, allRecordCount, allRecordCountRelation, queryTime, partialResults, facetResponse, start,
                pageSize, offset);
    }

    /**

import org.codelibs.fess.opensearch.config.exentity.CrawlingConfig;
import org.codelibs.fess.util.ComponentUtil;
import org.codelibs.fess.util.DocumentUtil;
import org.codelibs.fess.util.FacetResponse;
import org.codelibs.fess.util.ResourceUtil;
import org.dbflute.optional.OptionalThing;
import org.lastaflute.taglib.function.LaFunctions;
import org.lastaflute.web.response.ActionResponse;