[
    {
        "type": "feature",
        "category": "CloudFormation",
        "description": "List-imports API is to list all stacks of user's namespace that are using a specific output."
    },
    {
        "type": "feature",
        "category": "Glacier",
        "description": "Allow customers to retrieve their data with different tiers."
    },
    {
        "type": "feature",
        "category": "Route53",
        "description": "Expand current IPAddress field to accept IPv6 address."
    },
    {
        "type": "feature",
        "category": "S3",
        "description": "Allow customers to specify different restore tiers when accessing their data."
    }
]