The SpanContextDataType Structure is defined in Table 7. It defines a TraceId and SpanId. This Structure can be passed between Clients and Servers (see 5.5.4).
|
Name |
Type |
Description |
|
SpanContextDataType |
Structure |
Subtype of Structure defined in OPC 10000-5 |
|
TraceId |
0:Guid |
A unique identifier assigned to a trace. |
|
SpanId |
0:UInt64 |
Identifier for a span in a trace. 0 is an invalid value for a SpanId. The value shall be unique within a ParentSpanId within an Application. |
The SpanContextDataType representation in the AddressSpace is formally defined in Table 8
Table 8 – SpanContextDataType definition
|
Attribute |
Value |
|||||
|
BrowseName |
SpanContextDataType |
|||||
|
IsAbstract |
False |
|||||
|
References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
Other |
|
|
Subtype of the 0:Structure defined in OPC 10000-5 |
||||||
|
ConformanceUnits |
||||||
|
LogObject TraceContext |
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