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Are User ID and Visitor ID linked ?
1. can a user have a visitor ID?
2. can a visitor have a User ID?
3. we have an app that has pre and post logins - is pre- login "Visitor", and post-login "User"?
Andrey_OsadchukAccepted solution
Level 10
February 14, 2020
In short, the answer is yes.
Consider reviewing the following documentations:
https://docs.adobe.com/content/help/en/analytics/technotes/visitor-identification.html
https://docs.adobe.com/content/help/en/id-service/using/intro/overview.html
https://docs.adobe.com/content/help/en/id-service/using/id-service-api/methods/setcustomerids.html