objects time in cache

has anyone created a script to determine how long objects are remaining in
the
cache? looking through the log files to determine if you refresh rates are
good is a bit tedious.

thanks,
cjr

-- 
_______________________________________________________________________
Chris Richards                         | Texas A&M University          
richards@tamu.edu                      | Department of Computer Science
http://www.cs.tamu.edu/people/richards | Internet Publishing Services
http://grover.bre.com/                 | Internet System Programmer