[
    {
        "type": "api-change",
        "category": "CloudDirectory",
        "description": "Amazon Cloud Directory now supports optional attributes on Typed Links, giving users the ability to associate and manage data on Typed Links. "
    },
    {
        "type": "enhancement",
        "category": "RDS",
        "description": "Changed lists of valid EngineVersion values to links to the RDS User Guide."
    },
    {
        "type": "api-change",
        "category": "StorageGateway",
        "description": " AWS Storage Gateway now enables you to create cached volumes and tapes with AWS KMS support."
    }
]