MTAssetEventType 
The asset events have an additional attribute regarding the asset change or removal identifier and the type of asset that is being reported.
The representation of the MTAssetEventType VariableType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=2621 |
| NamespaceUri | http://opcfoundation.org/UA/MTConnect/v2/ |
| BrowseName | MTAssetEventType |
| NodeClass | VariableType |
| DataType | AssetEventDataType |
| ValueRank | -1 |
| IsAbstract | False |
| SubtypeOf | BaseDataVariableType |
The references from the MTAssetEventType VariableType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasProperty | Variable | Category | MTCategoryType | PropertyType | Mandatory |
| HasProperty | Variable | MTSubTypeName | String | PropertyType | Optional |
| HasProperty | Variable | MTTypeName | String | PropertyType | Mandatory |
| HasProperty | Variable | Name | String | PropertyType | Optional |
| HasProperty | Variable | PeriodFilter | Float | PropertyType | Optional |
| HasProperty | Variable | Representation | MTRepresentationType | PropertyType | Optional |
| HasProperty | Variable | SampleRate | Double | PropertyType | Optional |
| HasProperty | Variable | SourceData | String | PropertyType | Optional |
| HasProperty | Variable | XmlId | String | PropertyType | Mandatory |
| HasComponent | Object | Constraints | MTConstraintType | Optional |