OPC Studio User's Guide and Reference
UAJsonDataSetMessageContentMask Enumeration



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub.Configuration Namespace : UAJsonDataSetMessageContentMask Enumeration
JSON message mapping specific flags for content of the dataset message header.
Syntax
'Declaration
 
<ComVisibleAttribute(True)>
<DisplayName2Attribute("OPC UA JSON DataSet Message Content Mask")>
<FlagsAttribute()>
<GuidAttribute("60463078-B04A-4B20-8B50-1A438B11D573")>
Public Enum UAJsonDataSetMessageContentMask 
   Inherits System.Enum
   Implements System.IComparable, System.IConvertible, System.IFormattable 
'Usage
 
Dim instance As UAJsonDataSetMessageContentMask
[ComVisible(true)]
[DisplayName2("OPC UA JSON DataSet Message Content Mask")]
[Flags()]
[Guid("60463078-B04A-4B20-8B50-1A438B11D573")]
public enum UAJsonDataSetMessageContentMask : System.Enum, System.IComparable, System.IConvertible, System.IFormattable  
[ComVisible(true)]
[DisplayName2("OPC UA JSON DataSet Message Content Mask")]
[Flags()]
[Guid("60463078-B04A-4B20-8B50-1A438B11D573")]
public enum class UAJsonDataSetMessageContentMask : public System.Enum, System.IComparable, System.IConvertible, System.IFormattable  
Members
MemberValueDescription
DataSetWriterId1If this flag is set, a dataset writer Id shall be included in the dataset message header.

Remarks:

In OPC UA specification version 1.04, Part 14 Table 62 appears to have bits incorrectly numbered from 1 instead of 0.

OPC UA specification version 1.04 prescribed that DataSetWriterId is formatted as a String. Errata 1.04.2 changes the format to UInt16.

DataSetWriterName64If this flag is set, a DataSetWriterName shall be included in the DataSetMessage header.

Remarks:

This flag was added in OPC UA specification version 1.05.01. https://mantis.opcfoundation.org/view.php?id=7328 0007328: JSON Data Set MessageHeader needs a DataSetWriterName Field

MessageType32If this flag is set, the message type is included in the dataset message header.

Remarks:

This flag was added in OPC UA specification version 1.04.10 Errata. https://mantis.opcfoundation.org/view.php?id=5372 0005372: Keep-alive message in JSON unclear or unfeasible

MetaDataVersion2If this flag is set, the configuration version is included in the dataset message header.

Remarks:

In OPC UA specification version 1.04, Part 14 Table 62 appears to have bits incorrectly numbered from 1 instead of 0.

MinorVersion1024The MinorVersion field of the configuration version is included in the DataSetMessage header.

Remarks:

This flag was added in OPC UA specification version 1.05.03.

None0"No flags.
PublisherId256The Publisher Id is included in the dataset messages.

Remarks:

This flag was added in OPC UA specification version 1.05.03.

ReversibleFieldEncoding128If this flag is set, the DataSetMessage fields are encoded in the reversible JSON encoding and in the non-reversible JSON encoding otherwise.

Remarks:

This flag was added in OPC UA specification version 1.05.01. https://mantis.opcfoundation.org/view.php?id=7038 0007038: PubSub JSON encoding for DataSetMessage needs reversible encoding for DataValue

SequenceNumber4If this flag is set, the dataset message sequence number is included in the dataset message header.

Remarks:

In OPC UA specification version 1.04, Part 14 Table 62 appears to have bits incorrectly numbered from 1 instead of 0.

Status16If this flag is set, an overall status is included in the dataset message header.

Remarks:

In OPC UA specification version 1.04, Part 14 Table 62 appears to have bits incorrectly numbered from 1 instead of 0.

Timestamp8If this flag is set, a timestamp shall be included in the dataset message header.

Remarks:

In OPC UA specification version 1.04, Part 14 Table 62 appears to have bits incorrectly numbered from 1 instead of 0.

WriterGroupName512The writer group name is included in the dataset messages.

Remarks:

This flag was added in OPC UA specification version 1.05.03.

Remarks

In OPC UA specification version 1.04, Part 14 Table 62 appears to have bits incorrectly numbered from 1 instead of 0.

Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         OpcLabs.EasyOpc.UA.PubSub.Configuration.UAJsonDataSetMessageContentMask

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also