The History Values query has many parameters to configure.
Below is a brief description on how to configure them.
For more information, please see the corresponding help topics in the Wonderware Historian documentation.

In the Retrieval part of the window you can set all retrieval parameters :

Historian Retrieval parameters

Retrieval mode

You can select a Retrieval Mode (Cyclic is the default) :

Historian Retrieval Mode

All Wonderware Historian retrieval modes are available :

  • Cyclic
  • Delta
  • Full
  • Interpolated
  • BestFit
  • Average
  • Min
  • Max
  • Integral
  • Slope
  • Counter
  • ValueState
  • RoundTrip

Query row limit

A Query Row Limit can be set :

Historian Query Row Limit

This allows to limit the number of data rows returned.

Cyclic Attributes

The Cyclic Attributes can be configured :

Historian Cyclic Attributes

Delta Attributes

The Delta Retrieval Deadband can be configured :

Historian Delta Attributes

Other Attributes

To display the other retrieval options click on the Other button :

Historian Retrieval Other

Here, you can configure the History Version, the Rules Settings, the State Retrieval (available depending the retrieval mode chosen) and the Transformation options.


Last modified: Sep 13, 2021


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