Provides details for Autonomous Database billing.

• Autonomous Database Billing Summary
  You are billed for Autonomous Database usage according to the values of two parameters: compute and storage. You select values for these parameters when you provision or scale an Autonomous Database instance.
• Compute Models in Autonomous Database
  Autonomous Database provides the ECPU compute model when you create or clone an instance. The legacy OCPU billing metric has been retired and Oracle recommends using ECPUs for all new and existing Autonomous Database deployments.
• Oracle Autonomous Database Serverless Features Billing
  Shows billing information for Autonomous Database features for ECPU and OCPU compute models.
• Oracle Autonomous Database Serverless Billing for Database Tools
  Shows billing information for Autonomous Database database tools for ECPU and OCPU compute models.
• Autonomous Database for Developers Billing and Tenancy Service Limit
  You are billed for Autonomous Database for Developers usage hourly, on a per instance basis.