Example of extracting parts of a published Google Docs.
{formtext: name=url}
{urlload:{=url}; done=(y) -> [
"field_1"=extractregex(y, "Field 1: (\w+)"),
"field_2"=extractregex(y, "Field 2: (\w+)")
]}
Form result after loading:
Found field 1: {=field_1}
Found field 2: {=field_2}