gistfile1.txt

add_action( "propertyhive_property_imported_agentos_json", "set_new_home_flag", 10, 2 );
function set_new_home_flag( $post_id, $property )
{
    if ( isset($property['IsNewHome']) && $property['IsNewHome'] === true )
    {
        wp_suspend_cache_invalidation( true );
        wp_defer_term_counting( true );
        wp_defer_comment_counting( true );
        
        wp_set_post_terms( $post_id, 123, 'marketing_flag' ); // Set 123 to term ID of 'New Home' flag set in 'Property hive > Settings > Cutom Fields > Marketing Flags
        
        wp_suspend_cache_invalidation( false );
        wp_defer_term_counting( false );
        wp_defer_comment_counting( false );
    }
}