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InSource Solutions

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

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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




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

Example Query:


Example Output:

Sigma 2.JPG