const int recent_window = 60*20;
    const int window_quantum = 60*4;
 
-   Pool.AddProbe(JobsSubmitted,   "JobsSubmitted");
-   Pool.AddProbe(JobsTimeToStart, "JobsTimeToStart");
-   Pool.AddProbe(JobsRunningTime, "JobsRunningTime");
+   Pool.AddProbe("JobsSubmitted", &JobsSubmitted);
+   Pool.AddProbe("JobsTimeToStart", &JobsTimeToStart);
+   Pool.AddProbe("JobsRunningTime", &JobsRunningTime);
    Pool.SetRecentMax(recent_window, window_quantum);
 }