In this subsection, the main task is to retrieve and parse the variables (version in this case) that you want to export to CSV file.
2.At the Start node, use the default option Map in the Define Qapp Device Input field. It means that the Qapp takes all devices visible on the map as the input devices.
3.Extend a Canvas node from the Start node and double-click the Canvas node to enter the Canvas editor.
4.At the Device Queue node, keep the default settings.
5.Extend a this node from the Device Queue node, and keep the default options.
6.Extend a CLI node from the this node. Enter the show version command in the Command field and select show version (Cisco IOS Switch,Cisco Router) from the drop-down menu. The related command, parser and variables will be auto-loaded.