Aws\CloudWatchLogs- Documentation updates for CloudWatch LogsAws\DatabaseMigrationService- Added new endpoint settings to include columns with Null and Empty value when using Kinesis and Kafka as target. Added a new endpoint setting to set maximum message size when using Kafka as target.Aws\EC2- This release enables customers to use VPC prefix lists in their transit gateway route tables, and it adds support for Provisioned IOPS SSD (io2) EBS volumes.Aws\IoTSiteWise- Add traversalDirection to ListAssociatedAssetsRequest and add portal status to ListPortalsResponseAws\Kafka- Add UpdateConfiguration and DeleteConfiguration operations.Aws\SSM- Add string length constraints to OpsDataAttributeName and OpsFilterValue.Aws\XRay- AWS X-Ray now supports tagging on sampling rules and groups.