6.9.6 DeleteAtTimeDetails structure
6.9.6.1 DeleteAtTimeDetails structure detail
Table 72 defines the structure of the DeleteAtTimeDetails structure.
| Name | Type | Description |
|---|---|---|
| DeleteAtTimeDetails | Structure | The details for delete raw history updates. |
nodeId | NodeId | Node id of the Object for which history values are to be deleted. |
reqTimes [] | UtcTime | The entries define the specific timestamps for which values are to be deleted. |
Its representation in the AddressSpace is defined in Table 30.
| Attribute | Value | |||||
| BrowseName | DeleteAtTimeDetails | |||||
| IsAbstract | False | |||||
| References | NodeClass | BrowseName | DataType | TypeDefinition | Other | |
|---|---|---|---|---|---|---|
| Subtype of the HistoryUpdateDetails DataType defined in Table 62. | ||||||
| Conformance Units | ||||||
|---|---|---|---|---|---|---|
| Historical Access Delete Value |
6.9.6.2 Delete at time functionality
The DeleteAtTime structure deletes all raw values, ModifiedValues, and Annotations in the history database for the specified timestamps for one or more HistoricalDataNodes.
This parameter is intended to be used to delete specific data from the history database, e.g., lab data that is incorrect and cannot be correctly reproduced.