In a nutshell: See the document linked below for the Dos and Donts of using session tags.
To help ensure we are all on the same page with using session tags, we have added an in-depth look at their uses to our Session Categorization guide:
These guidelines address many of the questions we’ve been receiving from you and provide more clarity about tagging less common situations.
Still unsure about how to tag a particular situation or have a question? Don’t hesitate to get in touch with us at firstname.lastname@example.org.
— Team Yup