Please appreciate if you could let me know in details

Please appreciate if you could let me know in details

Best answer by ebygomm
If all the attributes with true and false values end in ZTF I would use a ListExpressionPopulator with a Source Attribute Expression of ZTF$ to get all the true false values in a list, followed by a ListHistogrammer which will then count the true false occurrences and return the results in a list
You can then turn the list values into attributes
