This Structure DataTypeis a subtype of DataTypeSchemaHeaderand is used to provide the metadata for a DataSet. The DataSetMetaDataTypeis formally defined in Table 5.
The DataTypeSchemaHeaderprovides OPC UA DataTypedefinitions used in the DataSetMetaData. The DataTypeSchemaHeaderis defined in OPC 10000-5.
Table 5– DataSetMetaDataType structure
|
Name |
Type |
Description |
|
DataSetMetaDataType |
Structure |
|
|
Name |
String |
Name of the DataSet. |
|
Description |
LocalizedText |
Description of the DataSet. The default value is a null or empty LocalizedText. |
|
Fields |
FieldMetaData[] |
The metadata for the fields in the DataSet. The FieldMetaData DataType is defined in 6.2.3.2.3. |
|
DataSetClassId |
Guid |
This field provides the globally unique identifier of the class of DataSetif the DataSetis based on a DataSetClass. In this case, this field shall match the DataSetClassIdof the concrete DataSetconfiguration. If the DataSetsare not created from a class, this field is null. |
|
ConfigurationVersion |
ConfigurationVersionDataType |
The configuration version for the current configuration of the DataSet. |
Its representation in the AddressSpace is defined in Table 6.
Table 6– DataSetMetaDataType definition
|
Attributes |
Value |
|
BrowseName |
DataSetMetaDataType |
|
IsAbstract |
False |
|
Subtype of DataTypeSchemaHeader defined in OPC 10000-5. |
|
|
Conformance Units |
|
|
PubSub Parameters Discovery |
|