Teams tags appeared in early 2020 as a method to address subsets of a team membership in channel conversations. Microsoft doesn’t provide a method to report what teams use tags and what those tags are, but we can find out using the Graph APIs. In this article, we show how to use the Microsoft Graph PowerShell SDK to create a report of all teams which use tags, the names of the tags, and the team members assigned the tags.
https://office365itpros.com/2022/03/16/teams-tags-report/
