Not sure if it can monitor live saves and stuff but if you use Nagios or the 
like and want to check the basics like pools, groups, drives, jukebox, there is 
check_nw here: http://www.net17.de/projekte/nagios/index-e.html

+----------------------------------------------------------------------
|This was sent by jm+backupcentral AT roth DOT lu via Backup Central.
|Forward SPAM to abuse AT backupcentral DOT com.
+----------------------------------------------------------------------