/// <summary>
        /// Gets default <see cref="DocumentQuery{TDocument}"/> configuration.
        /// </summary>
        /// <param name="query">The query.</param>
        /// <returns>The modified query.</returns>
        private static MultiDocumentQuery GetDefaultFilter(MultiDocumentQuery query)
        {
            query
            .FilterDuplicates()
            .OrderByAscending(NodeOrdering);

            return(query);
        }