LiteSpeed has its own status/ realtime report page in the admin page, not sure how to make it available. It just a php script parses /tmp/lshttpd/.rtreprot file.
7. We can hard code those rules into vhosts configured via httpd.conf, when bandwidth logging is set for that vhost. if there is no other better ways to do that. I wonder how cPanel adds similar rewrite rules to Apache configuration? In .htaccess file or httpd.conf?