I want to perform the filtering of vaules when defining the whole view, which I'm doing anyway by code in Prologue.
I mean these options here:
The checkboxes to the left -I guess- are the GUI equivalents to ViewExtractSkip... functions. But for the "operators-list" to the right I'm a little bit puzzled about to recognize which functions could be their counterparts for scripting.

Has somebody a hint for me?
