7 This checks monitors various state variables of Citrix XenApp 7.x VMs.
8 The citrix_farm.ps1 plugin must be installed on the controller, and
9 the Check_MK agent must be executed with Citrix Admin permissions
10 for this to work. Data for the hosts is collected on the controller and
11 given to the monitoring server as piggyback data.
14 One service per controller is created.