Found some handy documentation at IBM.com 1 of all places.
⬅️ Perl / Excel :: RE: Crawler - 560 ➡️
Paul Clarkeʼs blog - I live in Hythe in Kent. Married + dad to two, I am a full stack web developr, + I do js / Node, some ruby, python, php etc. I like pubbing, running, eating, home-automation and other diy jiggery-pokery, history, genealogy, Television, squirrels, pirates, lego, and TIME TRAVEL.