As of August 2022 Microsoft is no longer returning usage data for guest users. For this reason you user counts may differ from tyGraph Pulse compared to other products where you are including Guest users in the count.
To compare the count of guest users you can select User Type in the user attribute options of any visual and select User Type.
tyGraph Pulse - No Guest User Data (After Aug 2022)
tyGraph for SharePoint - Guest User Activity
