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  • AVEVA Historian Client | Web Tech Notes

TN HistClient119 Using Historian Client Query to return a set of data with Outliers omitted

Last updated: March 4th, 2025

Description

  • Author: Brian Schneider
  • Published: March 4th, 2025

Details:

Description

If you want to return a set of analog data with statistically omitted outliers you can use the SigmaLimt() filter.

  • Author: Michael Dudley
  • Published: 12/18/2015
  • Applies to: Historian Client Query

Details

This filter will accept a Standard Deviation parameter in base query filter SigmaLimt (double) with a default of 2.

Example Query:

Example Output:

 

historian client query outliers omitted
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