showing the difference between setting up a new query, or changing existing using the elements ID and the bricks/posts/query_vars filter

code.php

<?php

/* 
 * Snippet from the custom WP Query tutorial where the query arguments were added..
 */

function run_new_query() {

    /* this is where you were adding your custom query arguments */
    $args = [ 
        'post_type' => 'post',
        'orderby'        => 'rand',
        'posts_per_page' => '1',
    ];

    
    $posts_query = new WP_Query( $args );

    return $posts_query->posts;

};






/*  
 * Adding those same arguments using the filter is done like this..
 */

add_filter( 'bricks/posts/query_vars', function( $query_vars, $settings, $element_id ) {
  
	if ( $element_id === 'owxazg' ) { /* the owxazg needs to be the element ID */

		
    		/* this is the new place where you'd add your query arguments */ 

		$query_vars['post_type'] = 'post';
    		$query_vars['orderby'] = 'rand';
    		$query_vars['posts_per_page'] = '1';

	}
	
	return $query_vars;

}, 10, 3 );