public void setCloudWatchLogGroupARN(String cloudWatchLogGroupARN) {
        this.cloudWatchLogGroupARN = cloudWatchLogGroupARN;
    }
<p>
The Amazon Resource Name (ARN) of the Amazon CloudWatch log group that is used to monitor events in the gateway.
This field only only exist and returns once it have been chosen and set by the SGW service, based on the OS
version of the gateway VM
</p>

@param cloudWatchLogGroupARN
       The Amazon Resource Name (ARN) of the Amazon CloudWatch log group that is used to monitor events in the
       gateway. This field only only exist and returns once it have been chosen and set by the SGW service, based
       on the OS version of the gateway VM
aws-java-sdk-storagegateway/src/main/java/com/amazonaws/services/storagegateway/model/DescribeGatewayInformationResult.java