[
    {
        "type": "enhancement",
        "category": "QLDB",
        "description": "Clarify possible values for KmsKeyArn and EncryptionDescription."
    },
    {
        "type": "enhancement",
        "category": "CloudWatchRUM",
        "description": "Doc-only update for new RUM metrics that were added"
    },
    {
        "type": "api-change",
        "category": "RDS",
        "description": "Add pattern and length based validations for DBShardGroupIdentifier"
    },
    {
        "type": "enhancement",
        "category": "AppSync",
        "description": "Documentation only updates for AppSync"
    }
]