public String getNamespace() {
        return this.namespace;
    }
<p>
The namespace for the metric associated specified in <code>MetricName</code>.
</p>

@return The namespace for the metric associated specified in <code>MetricName</code>.
aws-java-sdk-cloudwatch/src/main/java/com/amazonaws/services/cloudwatch/model/PutMetricAlarmRequest.java