public Boolean isAggregator() {
        return this.aggregator;
    }
<p>
Returns inventory schemas that support aggregation. For example, this call returns the
<code>AWS:InstanceInformation</code> type, because it supports aggregation based on the <code>PlatformName</code>, <code>PlatformType</code>, and <code>PlatformVersion</code> attributes.
</p>

@return Returns inventory schemas that support aggregation. For example, this call returns the
        <code>AWS:InstanceInformation</code> type, because it supports aggregation based on the
        <code>PlatformName</code>, <code>PlatformType</code>, and <code>PlatformVersion</code> attributes.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/GetInventorySchemaRequest.java