All technological notes.
Amazon QuickSight
business intelligence service to create interactive dashboardsFeatures:
RDS, Aurora, Athena, Redshift, S3…SPICE engine
QuickSightColumn-Level security (CLS)
Use cases:

Define Users (standard versions) and Groups (enterprise version)
QuickSight, not IAM !!A dashboard…
You can share the analysis or the dashboard with Users or Groups
Users who see the dashboard can also see the underlying data