/** Number of active primary shards */
        public int activePrimaryShards;
        /** Number of data nodes */
        public int numberOfDataNodes;
        /** Total number of nodes */
        public int numberOfNodes;
        /** Cluster name */
        public String clusterName;
    }

    /**
     * Data transfer object representing JVM statistics.
     */
    public static class JvmObj {
        /**

                        e.getChildUrlList()
                                .stream() //
                                .filter(data -> !processedUrls.contains(data.getUrl())) //
                                .map(data -> new CrawlRequest(data.getUrl(), crawlRequest.getDepth() + 1)) //
                                .forEach(requestQueue::offer);
                    }

                                            <c:forEach var="data" varStatus="s" items="${userItems}">
                                                <tr
                                                        data-href="${contextPath}/admin/user/details/4/${f:u(data.id)}" role="button" tabindex="0">
                                                    <td>${f:h(data.name)}</td>
                                                </tr>

            pageSize = data.getPageSize();
            pageNumber = data.getCurrentPageNumber();
            recordCount = data.getAllRecordCount();
            recordCountRelation = data.getAllRecordCountRelation();
            pageCount = data.getAllPageCount();
            nextPage = data.isExistNextPage();
            prevPage = data.isExistPrevPage();
            startRecordNumber = data.getCurrentStartRecordNumber();

                                            <c:forEach var="data" varStatus="s"
                                                       items="${relatedContentItems}">
                                                <tr
                                                        data-href="${contextPath}/admin/relatedcontent/details/4/${f:u(data.id)}" role="button" tabindex="0">

                .body("data", notNullValue());
    }

    @Test
    public void testPopularWords_responseStructure() {
        String response = given().contentType("application/json").when().get("/api/v1/popular-words").asString();

        JsonPath jsonPath = JsonPath.from(response);
        assertTrue(jsonPath.getInt("record_count") >= 0);
        // data is an array of strings

                                                       items="${crawlingInfoItems}">
                                                <tr
                                                        data-href="${contextPath}/admin/crawlinginfo/details/4/${f:u(data.id)}" role="button" tabindex="0">
                                                    <td>${f:h(data.sessionId)}</td>

							<span class="status-text"><la:message key="labels.chat_status_ready" /></span>
						</div>
						<div class="d-flex gap-2">
							<button type="button" id="filterToggleBtn" class="btn btn-outline-secondary btn-sm" data-bs-toggle="collapse" data-bs-target="#filterPanel" aria-expanded="false" aria-controls="filterPanel">
								<i class="fa fa-filter" aria-hidden="true"></i>
								<la:message key="labels.chat_filter" />

                                                <c:forEach var="data" varStatus="s"
                                                           items="${failureUrlItems}">
                                                    <tr data-href="${contextPath}/admin/failureurl/details/4/${f:u(data.id)}" role="button" tabindex="0">
                                                        <td>${f:h(data.url)}</td>

            searchPaging(data, form);
        });
    }

    /**
     * Search with paging.
     * @param data The render data.
     * @param form The search form.
     */
    protected void searchPaging(final RenderData data, final SearchForm form) {
        // page navi