Here is a simple clipper intended to be used with YouTube to pull basic video info
"fieldName": "Video Title",
@Paolo_Perrone This is actually not a script but the schema used to create a web clipper. The web clipper only pulls information from the page you have loaded in the browser so, it only works one video at a time.
I am not sure how to clip the email address from the YT about page; but it looks like you can clip the YT channel URL by using HTML attribute by CSS selector with the following values
CSS selector: a.ytd-video-owner-renderer
Attribute name: href