The OPENSCSKeyValueDataType is a subtype of OPC UA Structure that defines two linked data items: the key, which is a unique identifier for some item of data, and the value, which is the data that is identified. The structure is defined in Table 54.
Table 54 – OPENSCSKeyValueDataType Structure
| Name | Type | Description | 
| OPENSCSKeyValueDataType | structure | 
 | 
| Key | 0:String | unique identifier for some item of data | 
| Value | 0:String | data that is identified | 
Table 55 is the AddressSpace definition of an OPENSCSKeyValueDataType.
Table 55 – OPENSCSKeyValueDataType AddressSpace Definition
| Attribute | Value | ||||
| BrowseName | OPENSCSKeyValueDataType | ||||
| IsAbstract | False | ||||
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule | 
| Subtype of the Structure defined in OPC 10000-5 | |||||