public void setEstimatedInstanceWarmup(Integer estimatedInstanceWarmup) {
        this.estimatedInstanceWarmup = estimatedInstanceWarmup;
    }
<p>
The estimated time, in seconds, until a newly launched instance can contribute to the CloudWatch metrics. This
value is used only if the resource is an Auto Scaling group.
</p>

@param estimatedInstanceWarmup
       The estimated time, in seconds, until a newly launched instance can contribute to the CloudWatch metrics.
       This value is used only if the resource is an Auto Scaling group.
aws-java-sdk-autoscalingplans/src/main/java/com/amazonaws/services/autoscalingplans/model/TargetTrackingConfiguration.java