HasAlarmHistory 
The representation of the HasAlarmHistory ReferenceType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=23 |
| NamespaceUri | http://opcfoundation.org/UA/PackML/ |
| BrowseName | HasAlarmHistory |
| NodeClass | ReferenceType |
| InverseName | AlarmHistoryFor |
| Symmetric | False |
| IsAbstract | False |
| SubtypeOf | HasComponent |