public void setTargetTrackingConfiguration(TargetTrackingConfiguration targetTrackingConfiguration) {
        this.targetTrackingConfiguration = targetTrackingConfiguration;
    }
<p>
The target tracking scaling policy. Includes support for predefined or customized metrics.
</p>

@param targetTrackingConfiguration
       The target tracking scaling policy. Includes support for predefined or customized metrics.
aws-java-sdk-autoscalingplans/src/main/java/com/amazonaws/services/autoscalingplans/model/ScalingPolicy.java