[ { "type": "api-change", "category": "RDS", "description": "This Amazon RDS release adds support for the multi-tenant configuration. In this configuration, an RDS DB instance can contain multiple tenant databases. In RDS for Oracle, a tenant database is a pluggable database (PDB)." }, { "type": "api-change", "category": "DataExchange", "description": "Updated SendDataSetNotificationRequest Comment to be maximum length 4096." }, { "type": "api-change", "category": "DLM", "description": "Added support for pre and post scripts in Amazon Data Lifecycle Manager EBS snapshot lifecycle policies." } ]