OPC Foundation
  • Documents
  • NodeSets
  • Search
7.25.3 EventNotificationList parameter

Table 166 defines the NotificationData parameter used for Event notifications.

The EventNotificationList defines a table structure that is used to return Event fields to a Client Subscription. The structure is in the form of a table consisting of one or more Events, each containing an array of one or more fields. The selection and order of the fields returned for each Event is identical to the selected parameter of the EventFilter.

Table 166 – EventNotificationList

Name

Type

Description

EventNotificationList

structure

Event Notification data.

events []

EventFieldList

The list of Events being delivered. This structure is defined in-line with the following indented items.

clientHandle

IntegerId

Client-supplied handle for the MonitoredItem. The IntegerId type is defined in 7.19.

eventFields []

BaseDataType

List of selected Event fields. This shall be a one to one match with the fields selected in the EventFilter.

7.22.3 specifies how the Server shall deal with error conditions.

Please report errors or issues with the site to webmaster.

Copyright © 2023 - OPC Foundation