CurrentTagHistoryVersion
- Last UpdatedNov 17, 2021
- 1 minute read
- HMI and SCADA
- System Platform
- Historian 2026
This read-write property determines the current tag’s history source for data retrieval. This setting overrides the default setting specified at the application level if the CurrentTagRetrievalStyle property is set to an option other than Style selected at option level.
Syntax
aaHistClientTrend.CurrentTagHistoryVersion = aaRetrievalVersion;
Result = aaHistClientTrend.CurrentTagHistoryVersion;
Remarks
For information on possible values, see aaRetrievalVersion Enumeration. This property is relevant for all retrieval modes.
The default value is 0 (latest values).