return queryCountMap != null || fieldList != null;
    }

    /**
     * Represents a field facet with its name and value counts.
     * Each field facet contains multiple values with their respective document counts.
     */
    public static class Field {
        /**
         * Map containing field values and their document counts.
         * Keys are field values as strings, values are document counts.
         */

    protected String indexConfigPath = "fess_indices";

    /** List of index configuration files to load */
    protected List<String> indexConfigList = new ArrayList<>();

    /** Map of configuration types to their respective configuration files */
    protected Map<String, List<String>> configListMap = new HashMap<>();

    /** Scroll timeout for search operations */
    protected String scrollForSearch = "1m";