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AVEVA™ Historian

RefreshData

  • Last UpdatedNov 17, 2021
  • 1 minute read

The RefreshData method refreshes the trend chart by retrieving new data for all tags.

Syntax

[Result=] aaHistClientTrend.RefreshData();

Return Value

Returns True if the trend was successfully updated; otherwise, returns False.

Remarks

Data is requested from the databases as necessary. This method ensures that all tags within the trend that can be synchronized are synchronized.

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