TN HistClient120 Using Historian Client Query to return a set of data with noisy points omitted
Description
You may want to return a set of analog data with the “noisy” information removed allowing the query to filter out any information that does not SnapTo() a base number.
- Author: Michael Dudley
- Published: 12/18/2015
- Applies to: Historian Client Query
Details
The syntax for this query filter is:
SnapTo([tolerance[,base_value_1[, base_value_2]…]])
Where [tolerance] is any double value with a default of 0.01 and [base_value] are up to 100 values separated by a comma with a default of 0.0
Example Query:
Example Output:
