assertNull(searchRenderData.getQueryId());

        // Test with empty string
        searchRenderData.setQueryId("");
        assertEquals("", searchRenderData.getQueryId());

        // Test with UUID-like string
        String uuid = "123e4567-e89b-12d3-a456-426614174000";
        searchRenderData.setQueryId(uuid);
        assertEquals(uuid, searchRenderData.getQueryId());

        // Test with simple ID

                    final StringBuilder buf = new StringBuilder();
                    buf.append('{');
                    appendJson("id", entity.getId(), buf).append(',');
                    appendJson("query-id", entity.getQueryId(), buf).append(',');
                    appendJson("user-info-id", entity.getUserInfoId(), buf).append(',');
                    appendJson("user-session-id", entity.getUserSessionId(), buf).append(',');

        setupEpg(_epgMap, et -> ((ClickLog) et).getOrder(), (et, vl) -> ((ClickLog) et).setOrder(DfTypeUtil.toInteger(vl)), "order");
        setupEpg(_epgMap, et -> ((ClickLog) et).getQueryId(), (et, vl) -> ((ClickLog) et).setQueryId(DfTypeUtil.toString(vl)), "queryId");
        setupEpg(_epgMap, et -> ((ClickLog) et).getQueryRequestedAt(),

        return requestedTime;
    }

    /**
     * Gets the unique identifier for this search query session.
     *
     * @return The query identifier
     */
    public String getQueryId() {
        return queryId;
    }

    @Override
    public String toString() {
        return "SearchRenderData [documentItems=" + documentItems + ", facetResponse=" + facetResponse + ", appendHighlightParams="

            return clickLogBhv.selectByPK(id).map(e -> {
                final Map<String, String> params = new LinkedHashMap<>();
                params.put("ID", e.getId());
                params.put("Query ID", e.getQueryId());
                params.put("Doc ID", e.getDocId());
                params.put("User Session ID", e.getUserSessionId());
                params.put("URL", e.getUrl());
                params.put("URL ID", e.getUrlId());

        return convertEmptyToNull(languages);
    }

    public void setLanguages(String value) {
        registerModifiedProperty("languages");
        this.languages = value;
    }

    public String getQueryId() {
        checkSpecifiedProperty("queryId");
        return convertEmptyToNull(queryId);
    }

    public void setQueryId(String value) {
        registerModifiedProperty("queryId");

        setupEpg(_epgMap, et -> ((SearchLog) et).getLanguages(), (et, vl) -> ((SearchLog) et).setLanguages(DfTypeUtil.toString(vl)),
                "languages");
        setupEpg(_epgMap, et -> ((SearchLog) et).getQueryId(), (et, vl) -> ((SearchLog) et).setQueryId(DfTypeUtil.toString(vl)), "queryId");
        setupEpg(_epgMap, et -> ((SearchLog) et).getQueryOffset(), (et, vl) -> ((SearchLog) et).setQueryOffset(DfTypeUtil.toInteger(vl)),

                    final SearchLogBhv searchLogBhv = ComponentUtil.getComponent(SearchLogBhv.class);
                    searchLogBhv.selectEntity(cb -> {
                        cb.query().setQueryId_Equal(clickLog.getQueryId());
                    }).ifPresent(entity -> {
                        clickLogList.add(clickLog);
                        final String docId = clickLog.getDocId();

         * @return This ApiDocsResponse instance.
         */
        public ApiDocsResponse renderData(final SearchRenderData data) {
            queryId = data.getQueryId();
            docs = data.getDocumentItems();
            highlightParams = data.getAppendHighlightParams();
            execTime = data.getExecTime();
            pageSize = data.getPageSize();