The script that SenDep7 referred to is available here:
http://systats.or8.net/etlive/
You can catch a preview of it here:
http://systats.or8.net/etlive-27960.pl
http://systats.or8.net/etlive-27961.pl
Although, I don’t think it was quite what was being looking for initially it is still interesting in its own right.