Set<String> fieldSet = new HashSet<>();
        fieldSet.add("cluster_name");
        fieldSet.add("status");
        fieldSet.add("timed_out");
        fieldSet.add("number_of_nodes");
        fieldSet.add("number_of_data_nodes");
        fieldSet.add("active_primary_shards");
        fieldSet.add("active_shards");
        fieldSet.add("relocating_shards");

			</c:forEach>
		</la:select>
	</fieldset>
	<c:if test="${displayLabelTypeItems}">
		<fieldset class="mb-3">
			<legend><la:message key="labels.index_label" /></legend>
			<label for="labelTypeSearchOption"><la:message
					key="labels.index_label" /></label>
			<la:select property="fields.label" styleId="labelTypeSearchOption"
				multiple="true" styleClass="form-control">

			</c:forEach>
		</la:select>
	</fieldset>
	<c:if test="${displayLabelTypeItems}">
		<fieldset class="mb-3">
			<legend><la:message key="labels.index_label" /></legend>
			<label for="labelTypeSearchOption"><la:message
					key="labels.index_label" /></label>
			<la:select property="fields.label" styleId="labelTypeSearchOption"
				multiple="true" styleClass="form-control">

        @SuppressWarnings("unchecked")
        Set<String> fieldSet = (Set<String>) propMap.get(INDEX_ADMIN_ARRAY_FIELD_SET);
        if (fieldSet == null) {
            fieldSet = split(getIndexAdminArrayFields(), ",")
                    .get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).collect(Collectors.toSet()));
            propMap.put(INDEX_ADMIN_ARRAY_FIELD_SET, fieldSet);
        }
        return fieldSet;
    }

        final Set<String> fieldSet = ComponentUtil.getFessConfig().getApiPingEsFieldSet();
        try (OutputStream out = SearchEngineUtil.getXContentBuilderOutputStream((builder, params) -> {
            builder.startObject();
            if (fieldSet.contains(CLUSTER_NAME)) {
                builder.field(CLUSTER_NAME, response.getClusterName());
            }
            if (fieldSet.contains(STATUS)) {

						</la:info>
						<la:errors header="errors.front_header"
							footer="errors.front_footer" prefix="errors.front_prefix"
							suffix="errors.front_suffix" />
					</div>
					<fieldset>
						<legend><la:message key="labels.search" /></legend>
						<div class="clearfix">
							<div class="mx-auto col-10 col-sm-8 col-md-8 col-lg-6">
								<la:text styleClass="query form-control"

						</la:info>
						<la:errors header="errors.front_header"
							footer="errors.front_footer" prefix="errors.front_prefix"
							suffix="errors.front_suffix" />
					</div>
					<fieldset>
						<legend><la:message key="labels.search" /></legend>
						<div class="clearfix">
							<div class="mx-auto col-10 col-sm-8 col-md-8 col-lg-6">
								<la:text styleClass="query form-control"

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