.changes/2.9.x/2.9.24.json

{
    "version": "2.9.24",
    "date": "2019-10-18",
    "entries": [
        {
            "type": "feature",
            "category": "Amazon CloudWatch",
            "description": "New Period parameter added to MetricDataQuery structure."
        },
        {
            "type": "bugfix",
            "category": "Netty NIO Http Client",
            "description": "Update `HealthCheckedChannelPool` to check `KEEP_ALIVE` when acquiring a channel from the pool to avoid soon-to-be inactive channels being picked up by a new request. This should reduce the frequency of `IOException: Server failed to complete response` errors. See [#1380](https://github.com/aws/aws-sdk-java-v2/issues/1380), [#1466](https://github.com/aws/aws-sdk-java-v2/issues/1466)."
        }
    ]
}