Permissions inside a report

Hi oitp 

I think you're referring RLS, Row-level security (RLS) with Power BI can be used to restrict data access for given users. Filters restrict data access at the row level, and you can define filters within roles. 

Here're some posts for your reference:

Official document: https://docs.microsoft.com/en-us/power-bi/service-admin-rls

Helpful posts:https://radacad.com/row-level-security-configuration-in-power-bi-desktop

https://radacad.com/dynamic-row-level-security-with-manager-level-access-in-power-bi