So, it's like App::RecordStream, except very, very limited in what it can do?
No? You mean you missed recs-grep, recs-xform, recs-join, recs-sort and recs-collate?
> you'll have to either write some regular expression or some perl code in order to transform each line of JSON into something else.
Something like what? Like sequence of INSERT to SQLite? Like tabular display of selected fields? Like CSV? Or like gnuplot chart?