public static function getDefaults(RepositoryInterface $table): array
    {
        $result['display_columns'] = static::getListingFields($table);
        $result['sort_by_field'] = current($result['display_columns']);
        $result['sort_by_order'] = static::DEFAULT_SORT_BY_ORDER;
        $result['aggregator'] = static::DEFAULT_AGGREGATOR;

        return $result;
    }