DataChangeNotification 
The fields of the DataChangeNotification DataType are defined in the following table:
| Name | Type |
|---|---|
| DataChangeNotification | Structure |
| monitoredItems | MonitoredItemNotification[] |
| diagnosticInfos | DiagnosticInfo[] |
The representation of the DataChangeNotification DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=809 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | DataChangeNotification |
| IsAbstract | False |
| SubtypeOf | NotificationData |
| Categories |