[
    {
        "type": "api-change",
        "category": "MemoryDB",
        "description": "Adding support for r6gd instances for MemoryDB Redis with data tiering. In a cluster with data tiering enabled, when available memory capacity is exhausted, the least recently used data is automatically tiered to solid state drives for cost-effective capacity scaling with minimal performance impact."
    },
    {
        "type": "api-change",
        "category": "SageMaker",
        "description": "Amazon SageMaker now supports running training jobs on ml.trn1 instance types."
    }
]