You can create Stream rules that pull content from YouTube rules.
Create YouTube rules based on User, Channel or Playlist.
To create YouTube Rules to pull content from YouTube into your App or Folder, you can filter by:
https://www.youtube.com/user/livefyresupport, simply enter
https://www.youtube.com/channel/UCeNZlh03MyUkjRlLFpVQxsg, simply enter
https://www.youtube.com/playlist?list=PLFE5670C92BDAC201, simply enter
Include recent items. If this is set to:
For additional Stream rule options for all Stream rules, see Stream Rule Options for All Stream Rules.