Difference between revisions of "uaCap:HistoricalData Base"

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<br>Simple trending packages that just desire values over a given time frame or they may produce complex reports that require data in multiple formats.
 
<br>Simple trending packages that just desire values over a given time frame or they may produce complex reports that require data in multiple formats.
  
{{uaConformance|TBD <!-- Client -->|
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{{uaConformance|
TBD <!-- Server -->
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* [http://opcfoundation.org/UA-Profile/Client/HistoricalAccess '''Read raw data''']
<!-- Example
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* [http://opcfoundation.org/UA-Profile/Client/HistoricalAccessAtTime '''Read data at a specific instance in time''']
* [http://opcfoundation.org/UA-Profile/Server/GlobalCertificateManagement '''Global Certificate Management Server Profile''']
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|
* [http://opcfoundation.org/UA-Profile/Client/GlobalCertificateManagement '''Global Certificate Management Client Profile''']
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* [http://opcfoundation.org/UA-Profile/Server/HistoricalRawData '''Base history functionality for raw data access''']
-->
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* [http://opcfoundation.org/UA-Profile/Server/HistoricalDataAtTime '''Access to data at a specific instance in time''']
 
}}
 
}}

Latest revision as of 08:43, 16 February 2015

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

Description
The AddressSpace includes Variables that represent historized Variable values. Read access is provided via ReadHistory.

Usage Considerations
Simple trending packages that just desire values over a given time frame or they may produce complex reports that require data in multiple formats.


Conformance Testing

Client Server