This ObjectTypedefines diagnostic information about a session of the OPC UA Server. This ObjectTypeis formally defined in Table 13.
Table 13– SessionDiagnosticsObjectType Definition
|
Attribute |
Value |
||||
|
BrowseName |
SessionDiagnosticsObjectType |
||||
|
IsAbstract |
False |
||||
|
References |
NodeClass |
BrowseName |
DataType / TypeDefinition |
ModellingRule |
|
|
Subtype of the BaseObjectType defined in 6.2 |
|||||
|
HasComponent |
Variable |
SessionDiagnostics |
SessionDiagnosticsDataType SessionDiagnosticsVariableType |
Mandatory |
|
|
HasComponent |
Variable |
SessionSecurityDiagnostics |
SessionSecurityDiagnosticsDataType SessionSecurityDiagnosticsType |
Mandatory |
|
|
HasComponent |
Variable |
SubscriptionDiagnosticsArray |
SubscriptionDiagnosticsDataType[] SubscriptionDiagnosticsArrayType |
Mandatory |
|
SessionDiagnosticscontains general diagnostic information about the session; the SessionSecurityDiagnostics Variablecontains security-related diagnostic information. Because the information of the second Variableis security-related, it should not be made accessible to all users, but only to authorised users.
SubscriptionDiagnosticsArray is an array of Subscription diagnostic information per opened subscription, as defined in 12.15. Its TypeDefinitionNodeis the VariableTypeSubscriptionDiagnosticsArrayType providing a Variablefor each entry in the array, as defined in 7.11.