AWS has outlined four ways to automate custom permissions in Amazon Quick, its analytics and AI workspace. Administrators can apply a profile when registering a user, set account- or role-level defaults, respond to group membership events, or update existing users in bulk.
The simplest defaults require no event-driven infrastructure. Account rules cover users without an explicit profile, while role rules can distinguish readers, authors and administrators. User-level settings override role rules, which in turn override account defaults. More specific group-based policies can use CloudTrail events, EventBridge and Lambda to assign a profile when membership changes.
AWS recommends combining a restrictive default with event-driven refinement. That closes the gap between just-in-time account creation and later group assignment, when a newly provisioned user might otherwise have broader access than intended. Organizations that already have users can apply profiles with a batch script. The patterns control product capabilities such as exporting data, sharing dashboards and using generative features; administrators still need to design the permission profiles and map groups correctly.