facetwp custom offset for facetwp template

<?php
/**
 ** use a custom offset for a facetwp template query
 **/

add_filter( 'facetwp_query_args', function( $query_args, $class ) {
    if ( 'example' == $class->ajax_params['template'] ) { // change example to name of your template
        $offset = 5; // change 5 to the offset value needed
        $per_page = ( isset( $query_args['posts_per_page'] ) ) ? $query_args['posts_per_page'] : get_option( 'posts_per_page' );
        $paged = ( isset( $class->ajax_params['paged'] ) ) ? $class->ajax_params['paged'] : 1;
        $offset = ( $paged - 1 ) * $per_page + $offset;
        $query_args['offset'] = $offset;
    }
    return $query_args;
}, 10, 2 );