The image shows Oracle Autonomous Database Serverless with Oracle Autonomous Data Guard across two regions: OCI Region 1 (Primary) and OCI Region 2 (Standby).
The OCI Region hosts an Availability Domain and OCI Managed Services.
The Availability Domain hosts a VCN with a Service Gateway and two subnets: Application subnet, and Database backup subnet.
The Application subnet hosts the Application on OCI Compute VM.
OCI Managed Services includes OCI Vault and Oracle Autonomous Database Serverless.
The Database subnet hosts a Private Endpoint connected with an arrow to Oracle Autonomous Database Serverless in the OCI Managed Services.