HI mattb34575278​,you can add customer settings (IDs) in a Rule within an Action Configuration:Is this what you mean?

I found this that might be helpful:Compare Carrier and Mobile Carrier reports Specifically: The Mobile Carrier report is calculated by looking at a unique key derived from a combination of domain and ISP. Using this method, breakdowns of mobile traffic by known carriers and connection type are available to see WiFi by carrier traffic. The drawback from this method is that many carriers mask their mobile domains via mobile proxy.It looks as though it works out carrier via referring to a list, so ...