Component/FilterComponent.php
public function query()
    {
        $queryData = [
            self::FORM_BLOCK_NAME => $this->getFiltersAsArray(),
            'page'                => $this->getSession('page'),
        ];

        return http_build_query($queryData);
    }
public function query()
    {
        $queryData = [
            self::FORM_BLOCK_NAME => $this->getFiltersAsArray(),
            'page'                => $this->getSession('page'),
        ];

        return http_build_query($queryData);
    }
Returns the query string based on the filters and page in the session.

@return string