public java.util.List<NodeGroupUpdateStatus> getNodeGroupUpdateStatus() {
        if (nodeGroupUpdateStatus == null) {
            nodeGroupUpdateStatus = new com.amazonaws.internal.SdkInternalList<NodeGroupUpdateStatus>();
        }
        return nodeGroupUpdateStatus;
    }
<p>
The status of the service update on the node group
</p>

@return The status of the service update on the node group
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/UpdateAction.java