public String getScalableDimension() {
        return this.scalableDimension;
    }
<p>
The scalable dimension for the resource. The only valid value is
<code>autoscaling:autoScalingGroup:DesiredCapacity</code>.
</p>

@return The scalable dimension for the resource. The only valid value is
        <code>autoscaling:autoScalingGroup:DesiredCapacity</code>.
@see ScalableDimension
aws-java-sdk-autoscalingplans/src/main/java/com/amazonaws/services/autoscalingplans/model/GetScalingPlanResourceForecastDataRequest.java