Feature Request: Add expression to indicated whether pipeline is in validation mode
When writing expression it would be useful to know, in some cases, whether or not the context is in validation mode or not.
A specific example is when paging in a REST Get Snap: when in validation ...
This looks a like a good option. I am a little concerned about it’s “undocumented” status, Perhaps that could be wrapped in a function so that we might be insulated from that flag being deprecated in the future.