[
    {
        "type": "api-change",
        "category": "EC2",
        "description": "You can now launch f1.4xlarge, a new instance size within the existing f1 family which provides two Xilinx Virtex Field Programmable Arrays (FPGAs) for acceleration. FPGA acceleration provide additional performance and time sensitivity for specialized accelerated workloads such as clinical genomics and real-time video processing. F1.4xlarge instances are available in the US East (N. Virginia), US West (Oregon), GovCloud (US), and EU West (Dublin) AWS Regions."
    },
    {
        "type": "api-change",
        "category": "DirectoryService",
        "description": "Added CreateLogSubscription, DeleteLogSubscription, and ListLogSubscriptions APIs for Microsoft AD. Customers can now opt in to have Windows security event logs from the domain controllers forwarded to a log group in their account."
    },
    {
        "type": "api-change",
        "category": "RDS",
        "description": "This launch enables RDS start-db-cluster and stop-db-cluster. Stopping and starting Amazon Aurora clusters helps you manage costs for development and test environments. You can temporarily stop all the DB instances in your cluster, instead of setting up and tearing down all the DB instances each time that you use the cluster."
    }
]