This PublishedDataSetTypeis used to configure the collection of OPC UA Events.

The PublishedEventsTypeis formally defined in Table 110.

Table 110– PublishedEventsType Definition

Attribute

Value

BrowseName

PublishedEventsType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Modelling Rule

Subtype of PublishedDataSetType defined in 9.1.4.2.1.

HasProperty

Variable

EventNotifier

NodeId

PropertyType

Mandatory

HasProperty

Variable

SelectedFields

SimpleAttributeOperand[]

PropertyType

Mandatory

HasProperty

Variable

Filter

ContentFilter

PropertyType

Mandatory

HasComponent

Method

ModifyFieldSelection

Defined in 9.1.4.4.2.

Optional

The PublishedEventsType ObjectTypeis a concrete type and can be used directly.

The EventNotifieris defined in 6.2.2.7.1.

The SelectedFieldsis defined in 6.2.2.7.2.

The index into the list of entries in the SelectedFieldshas an important role for Subscribers. It is used as handle to reference the Eventfield in DataSetMessagesreceived by Subscribers. The index may change after configuration changes. Changes are indicated by the ConfigurationVersionand applications working with the index shall always check the ConfigurationVersionbefore using the index. If a change of the SelectedFields adds additional fields, the MinorVersionof the ConfigurationVersionshall be updated. If a change of the SelectedFieldsremoves fields, the MajorVersionof the ConfigurationVersionshall be updated. The Property ConfigurationVersionis defined in the base ObjectType PublishedDataSetType.

The Filteris defined in 6.2.2.7.3. A change of the Filterdoes not affect the ConfigurationVersionsince the content of the DataSetdoes not change.