UA Part 11: Historical Access

This specifications describes how data can be archived and retrieved from a Historian/database, covering:
– Overview and concepts of history for data and events, and its evolution from OPC Classic Historical Data Access
– Information model description and behavior rules for nodes and each data-type and event
– Detailed descriptions of behavior for creating, retrieving, updating, and deleting archived data and/or annotations/notes.
– Detailed descriptions for security including access rights and auditing