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
License: OPC Specifications Agreement of Use
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