Realtime Data Polling

Is there any examples where a table gird is updated with new XML data using polling with ajax?

Basically I want to query an XML document every (x) number of seconds and update the table if there are any changes.

Is this possible with AW?

Yes, there is an example in AW 2.0.2 which does exactly that - look at /examples/grid data - realtime/quotes.htm. The example is based on CSV files, but the XML source will work exactly the same way. There was a discussion about this few weeks ago -

http://www.activewidgets.com/javascript.forum.18129.8/ok-i-am-a-complete.html