Yahoo Pipes сделали огромнейший прыжок вперед:
We just added a new source module: YQL.
YQL complements Pipes by allowing you to fetch, aggregate and mash up data from many sources using a SQL-like SELECT syntax. To find out more about YQL click here.
To use YQL, simply enter a YQL statement (select * from feed where url='http://digg.com/rss/index.xml') into the textarea. To drill down further into the result set you can use either the Pipes Sub-element module or by using projection in a YQL statement. For example: select title from feed where url='http://digg.com/rss/index.xml' returns only the titles from the Digg RSS feed.
Примеры запросов
select * from feed where url='http://rss.news.yahoo.com/rss/topstories'
select * from html where url="http://finance.yahoo.com/q?s=yhoo" and xpath='//div[@id="yfi_headlines"]/div[2]/ul/li/a'
Детальнее
Комментариев нет:
Отправить комментарий