This short video demonstrates how to easily create a new relationship in ServiceNow and view it through a related list. This is very useful for grouping related network inventory items and can be used to show lists of racks and cabinets located at network sites. This video demonstrates how to create a related list for cabinets at a network site.

The code you need to add to the relationship for this example is:

current.addQuery("tni_entity.network_site", parent.sys_id);