GTM has many pre-built variables off the shelf. You even have the option to create/ customize your own variables known as a User-Defined Variable in GTM. One of the User-Defined Variables I find very helpful is the Lookup Table variable under the Utilities section of the User-Defined Variables.
As we reported earlier this year, the deprecation of the Service Provider dimension on February 4th, 2020 broke a key method of fighting bot traffic in Google Analytics (GA). Some organizations also have dependencies on the service provider dimension outside of just fighting bots.
As we reported earlier this year, the deprecation of the Service Provider dimension on February 4th, 2020 broke a key method of fighting bot traffic in Google Analytics (GA)