public void setCustomizedLoadMetricSpecification(CustomizedLoadMetricSpecification customizedLoadMetricSpecification) {
        this.customizedLoadMetricSpecification = customizedLoadMetricSpecification;
    }
<p>
The customized load metric to use for predictive scaling. This parameter or a
<b>PredefinedLoadMetricSpecification</b> is required when configuring predictive scaling, and cannot be used
otherwise.
</p>

@param customizedLoadMetricSpecification
       The customized load metric to use for predictive scaling. This parameter or a
       <b>PredefinedLoadMetricSpecification</b> is required when configuring predictive scaling, and cannot be
       used otherwise.
aws-java-sdk-autoscalingplans/src/main/java/com/amazonaws/services/autoscalingplans/model/ScalingInstruction.java