gistfile1.txt

LoadPlugin threshold
LoadPlugin exec

<Plugin exec>
  NotificationExec "nobody:nogroup" "/usr/lib/collectd/exec/handle_notification"
</Plugin>

<Plugin threshold>
  <Host "tools.presslabs.net">
     <Plugin "memory">
       <Type "memory">
         Instance "cached"
         FailureMax 100
       </Type>
     </Plugin>

     <Type "load">
        DataSource "shortterm"
        FailureMax 0.5
        Hits 3
        Hysteresis 3
     </Type>
  </Host>
</Plugin>