Errata exists for this version of the document.

This EventType is defined in OPC 10000-3. Its representation in the AddressSpace is formally defined in Table 32.

Table 32 – AuditCancelEventType Definition

Attribute		Value
BrowseName		AuditCancelEventType
IsAbstract		True
References	NodeClass		BrowseName	DataType	TypeDefinition	ModellingRule
Subtype of the AuditSessionEventType defined in 6.4.7, i.e. inheriting the InstanceDeclarations of that Node.
HasProperty	Variable		RequestHandle	UInt32	PropertyType	Mandatory

This EventType inherits all Properties of the AuditSessionEventType. Their semantic is defined in 6.4.7. The SourceName for Events of this type shall be “Session/Cancel”.

The additional Properties defined for this EventType reflect parameters of the Service call that triggers the Event.

RequestHandle is the requestHandle parameter of the Cancel Service call.