public void setUnitLabel(String unitLabel) {
        this.unitLabel = unitLabel;
    }
<p>
Use this field only if you are sending this metric to CloudWatch. It defines the CloudWatch metric unit that this
metric is measured in.
</p>

@param unitLabel
       Use this field only if you are sending this metric to CloudWatch. It defines the CloudWatch metric unit
       that this metric is measured in.
aws-java-sdk-cloudwatchrum/src/main/java/com/amazonaws/services/cloudwatchrum/model/MetricDefinition.java