Supported values of the time parameter for the most_subscribed feed
are: this_week, this_month, and all_time. Ex:
https://gdata.youtube.com/feeds/api/channelstandardfeeds/most_viewed?time=today&v=2
Ex Spain ES:
https://gdata.youtube.com/feeds/api/channelstandardfeeds/SE/most_viewed?v=2
regionID:https://developers.google.com/youtube/2.0/developers_guide_protocol_video_feeds#Region_specific_feeds
Ex Spain ES:
http://gdata.youtube.com/feeds/api/standardfeeds/ES/top_rated?v=2
regionID:https://developers.google.com/youtube/2.0/developers_guide_protocol_video_feeds#Region_specific_feeds
https://gdata.youtube.com/feeds/api/channelstandardfeeds/most_viewed?v=2
This feed lists the most frequently watched YouTube channels. This
metric accounts for all views of videos uploaded to a channel.
https://gdata.youtube.com/feeds/api/channelstandardfeeds/most_subscribed?v=2
This feed lists the channels with the most subscribers or the most
new subscribers during a given time period.
yes https://gdata.youtube.com/feeds/api/users/gemlopmun/watch_later?v=2 if in https://gdata.youtube.com/feeds/api/users/gemlopmun, gd:feedLink rel='http://gdata.youtube.com/schemas/2007#user.watchlater'
This parameter is supported for the following feeds and charts:
Standard video feeds (top_rated, top_favorites, most_viewed,
most_popular, most_discussed, most_responded) Standard channel
feeds (most_subscribed – This feed only supports the parameter
values this_week, this_month, and all_time; most_viewed) Live event
charts ( experimental feature) (upcoming – This feed only supports
the parameter values today and this_week) Ex:
https://gdata.youtube.com/feeds/api/standardfeeds/top_rated?time=today
https://gdata.youtube.com/feeds/api/standardfeeds/most_shared This
feed lists the YouTube videos most frequently shared on Facebook
and Twitter. This feed is available as an experimental feature.
https://gdata.youtube.com/feeds/api/standardfeeds/most_popular This
feed contains the most popular YouTube videos, selected using an
algorithm that combines many different signals to determine overall
popularity.
https://gdata.youtube.com/feeds/api/standardfeeds/recently_featured
This feed contains videos recently featured on the YouTube home
page or featured videos tab.
https://gdata.youtube.com/feeds/api/standardfeeds/on_the_web This
feed lists trending videos as seen on YouTube Trends, which
surfaces popular videos as their popularity is increasing and also
analyzes broader trends developing within the YouTube community.
This feed is available as an experimental feature.
