Where to find Pub ID?
Click here to find out: https://support.google.com/adsense/answer/105516?hl=en
Where to find Google API Key?
Click here to find out: https://developers.google.com/maps/documentation/javascript/get-api-key
How to find Google Analytics View ID
Click here to find out: https://www.youtube.com/watch?v=nDkSu4xF1ME