php crawl-channel-info.php (Pls provide channel-id inside code)
php crawl-direct-uploaded-videos.php channel-id (Provide channel-id as 1st arg)
php crawl-playlists-names.php (Pls provide channel-id inside code)
php crawl-playlist-videos.php playlist-id (Provide playlist-id as 1st arg)
php crawl-user-all-videos.php channel-username (Provide channel-username as 1st arg)