Table 36 defines the structure of the DeleteAtTimeDetails structure.

Table 36 – DeleteAtTimeDetails

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.

The DeleteAtTime structure deletes all raw values, modified values, 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.