Errata exists for this version of the document.

Setting performInsertReplace = UPDATE_3 inserts or replaces Structured History Data such as Annotations in the history database at the specified parameters for one or more Properties of HistoricalDataNodes.

If a Structure History Data entry already exists at the specified parameters then it is deleted and the value provided by the Client is inserted. If no existing entry exists then the new entry is inserted.

If an existing entry was replaced successfully then the StatusCode shall be Good_EntryReplaced. If a new entry was created the StatusCode shall be Good_EntryInserted. If the Server cannot determine whether it replaced or inserted an entry then the StatusCode shall be Good.

If the Time does not fall within range that can be stored then the related operationResults entry shall indicate Bad_OutOfRange.