We have event frame attribute pointing to AF element attribute which have a reference to a PI Point.
Example for the event frame attribute data reference settings:
We need to read the first different than zero value after the particular moment (for example event frame end) and we have two problems:
- Which is the most appropriate method in AF SDK for searching first no zero value?
- We have found that most AF SDK methods return error messages like that:
AFAttributeList.Data.RecordedValues(AFTimeRange timeRange, AFBoundaryType boundaryType, string filterExpression, bool includeFilteredValues, PIPagingConfiguration pagingConfig, int maxCount = 0) ->
The data method 'RecordedValues' is not supported on attribute 'Attribute 'MDOFlow' in Event Frame 'asd'' //asd is the name of the event frame