If you have updated your tracking code to analytics.js, then no additional configuration is required to track subdomains.

Name: If you have updated your tracking code to analytics.js, then no additional configuration is required to track subdomains.
Brand: Quizplus
Rating: 4.9 (51 reviews)

Question

Quizplus · Accepted Answer

The analytics.js library automatically tracks subdomains without additional configuration, as long as the tracking code is implemented correctly on all subdomains.

If You Have Updated Your Tracking Code to Analytics