uaCap:HistoricalData Annotations

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URN:          https://opcfoundation.org/wiki/index.php/HistoricalData/Annotations

Description
Annotations are additional meta data (notes) that can be inserted into an archive at a specific time.

Usage Considerations
Record, alongside the data, abnormal conditions or readings such as when maintenance or recalibration was done.


Conformance Testing

Client Server

Clients is able to retrieve and insert annotations

Support storage and retrieval of annotations