public PredictiveScalingCustomizedCapacityMetric withMetricDataQueries(MetricDataQuery... metricDataQueries) {
        if (this.metricDataQueries == null) {
            setMetricDataQueries(new com.amazonaws.internal.SdkInternalList<MetricDataQuery>(metricDataQueries.length));
        }
        for (MetricDataQuery ele : metricDataQueries) {
            this.metricDataQueries.add(ele);
        }
        return this;
    }
<p>
One or more metric data queries to provide the data points for a capacity metric. Use multiple metric data
queries only if you are performing a math expression on returned data.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setMetricDataQueries(java.util.Collection)} or {@link #withMetricDataQueries(java.util.Collection)} if
you want to override the existing values.
</p>

@param metricDataQueries
       One or more metric data queries to provide the data points for a capacity metric. Use multiple metric data
       queries only if you are performing a math expression on returned data.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-autoscaling/src/main/java/com/amazonaws/services/autoscaling/model/PredictiveScalingCustomizedCapacityMetric.java