Vales of what? Cookie domain is different 2 on prod and 3 on stage. mcid is same

Thanks, Cookie domain period is already set based on URL

Thankyou for the reply.The prod version is same as staging. Cookie domain for stage is 3 and prod is 2 I have already set s.cookiedomainperiods based on URL. When I run the same launch script on prod, everything is working fine i.e. I can see repeat visitors

I am currently implementing Adobe Analytics using AppMeasurement for a client. On the staging site, the "new vs. repeat visitor" metric always shows as "new," while it works correctly as "repeat" on the production site. The e_mcid (Marketing Cloud ID) is the same for both environments. Could this is...