Here is a plugins for those who are interested to check cas service by nagios and if available, it displays performance data.
The plugin makes a cas authentication to display service status, so you need a valid CAS account for make it working. For retrieving performance data it does a login into the CAS service managment application and look for the "<nagiosPerformanceData></nagiosPerformanceData>" tags. The user account needs rights to acces the service managment application to get performance data.
Here an example to call the plugin :
To activate performance data, you have to add these lines in "WEB-INF/view/jsp/services/viewStatistics.jsp" just before tag "<%@include file="includes/bottom.jsp" %>" :
The plugins just get the data betweens "nagiosPerformanceData" and add it after the plugins state. If data are not well formated, performance data will not work.