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Scope: Core (OPC-10000-*) All specs

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OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.3.2 Read raw functionality

Read raw functionality When this structure is used for reading Raw Values (isReadModified is set to FALSE), it reads the values, qualities, and timestamps from the history database
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.5.2 Delete raw functionality

Delete raw functionality Setting isDeleteModified = FALSE deletes all Raw entries from the history database for the specified time domain for one or more HistoricalDataNodes . If no data is found