public MetricInfo withMetricNamespace(String metricNamespace) {
        setMetricNamespace(metricNamespace);
        return this;
    }
<p>
The namespace of the metric.
</p>

@param metricNamespace
       The namespace of the metric.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-servicequotas/src/main/java/com/amazonaws/services/servicequotas/model/MetricInfo.java