/**
* Modify WordPress Main Query - The Right Way
*
* @refer https://millionclues.com/wordpress-tips/modify-wordpress-main-query/
*/
function modify_wp_main_query_done_right( $query ) {
if ( $query->is_main_query() ) {
$query->query_vars['meta_key'] = 'statusverified_13141';
$query->query_vars['meta_value'] = 1;
}
}
add_action( 'pre_get_posts', 'modify_wp_main_query_done_right' );
Refer WP Query to discover other query_vars