I wrote an earlier blog post on using Velocity templates in Plug-and-Play. I promised to provide more advanced examples and this blog is a start. Velocity is a template programming language and has been used in Cisco Prime Infrastructure and APIC-EM. This series is focused on Day-N templates. The information from the first blog post is assumed, if you missed it, a short recap on variables.
At the heart of any template is the concept of a