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6.3.5 SessionDiagnosticsObjectType

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.

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