Aggregates 
The representation of the Aggregates ReferenceType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=44 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | Aggregates |
| NodeClass | ReferenceType |
| InverseName | AggregatedBy |
| Symmetric | False |
| IsAbstract | True |
| SubtypeOf | HasChild |
The references from the Aggregates ReferenceType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasSubtype | ReferenceType | HasProperty | |||
| HasSubtype | ReferenceType | HasComponent | |||
| HasSubtype | ReferenceType | HasHistoricalConfiguration |