$query_args = array(
        'posts_per_page' => $number,
        'post_status'    => 'publish',
        'post_type'      => 'product',
        'no_found_rows'  => 1,
        'meta_key'       => 'total_sales',
        'orderby'        => 'meta_value_num',
        'order'          => 'desc',
        'meta_query'     => array(),
        'tax_query'      => array(
            'relation' => 'AND',
        ),
    ); // WPCS: slow query ok.

$query_args = array(
        'posts_per_page' => $number,
        'post_status'    => 'publish',
        'post_type'      => 'product',
        'no_found_rows'  => 1,
        'meta_key'       => 'total_sales',
        'orderby'        => 'meta_value_num',
        'order'          => 'desc',
        'date_query' => array(
            array(
                'year' => date( 'Y' ),
                'month' => date( 'm' ),
            ),
        ),
        'meta_query'     => array(),
        'tax_query'      => array(
            'relation' => 'AND',
        ),
    ); // WPCS: slow query ok.