StructureDefinition 
The fields of the StructureDefinition DataType are defined in the following table:
| Name | Type |
|---|---|
| StructureDefinition | Structure |
| defaultEncodingId | NodeId |
| baseDataType | NodeId |
| structureType | StructureType |
| fields | StructureField[] |
The representation of the StructureDefinition DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=99 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | StructureDefinition |
| IsAbstract | False |
| SubtypeOf | DataTypeDefinition |
| Categories | Address Space DataTypeDefinition Attribute |