In this video PowerWF interprets a stats script provided by virtu-al.net as a workflow. The script is modified so that it sends the script output to Perfmon then it's deployed to the PowerWF agent which runs the script automatically every 10 seconds.

PowerWF Studio is a suite of tools leveraging PowerShell and Windows Workflow for automation and administration of physical and virtual environments. Leveraging VMware's PowerCLI, VIX API plus several other PowerWF activities packs, PowerWF Studio for VMware offers levels of automation typically only seen in enterprise class solutions. The product supports management of VMware Server, Workstation, Player, and Virtual Infrastructure (both ESX and vCenter). (less info)