The encoding of the DataSet metadata message structure is specified in Table 151. It contains the current layout and DataSetMetaData for the DataSet.
The ConfigurationVersion in the DataSetMessage header shall match the ConfigurationVersion in the DataSetMetaData.
The Publisher shall send this message without a corresponding discovery probe if the DataSetMetaData changed for the DataSet.
Table 151 – DataSetMetaData announcement message structure
|
Name |
Type |
Description |
|
DataSetWriterId |
UInt16 |
DataSetWriterId of the DataSet described with the MetaData. |
|
MetaData |
DataSetMetaDataType |
The current DataSet metadata for the DataSet related to the DataSetWriterId. The DataSetMetaDataType is defined in 6.2.3.2.3. |
|
statusCode |
StatusCode |
Status code indicating the capability of the Publisher to provide MetaData for the DataSetWriterId. |