facetwp force template query

<?php
/** only detects queries that are set to facetwp=true explicitly **/
 
add_filter( 'facetwp_is_main_query', function( $is_main_query, $query ) {
	if ( true !== $query->get( 'facetwp', false ) ) {
		return false;
	}
	return $is_main_query;
}, 10, 2 );