[[1502845200, 1] ,[1502877600, 1] ,[1502881200, 7] ,[1502884800, 1] ,[1502888400, 1] ,[1502892000, 1] ,[1502906400, 1] ,[1502910000, 1] ,[1502913600, 1] ,[1502924400, 1]