I can see this method in the documentation http://rdoc.info/gems/twitter/Twitter/REST/API/Undocumented:tweet_count but not quite sure how to use it?
user = client.user('sferik')user.tweets_count # => 13522user.favorites_count # => 8504user.followers_count # => 4060user.friends_count # => 368user.listed_count # => 214