(YQL) is an expressive SQL-like language that lets you query, filter, and join data across Web services. With YQL, apps run faster with fewer lines of code and a smaller network footprint.
YUI().use('yql', function(Y) {
Y.YQL('select * from weather.forecast where location=90210', function(r) {
//r now contains the result of the YQL Query
//use the YQL Developer console to learn
//what data is coming back in this object
//and how that data is structured.
});
});