XML-Feed FAQ

What is the XML feed?
Where can I get basic info about the XML request process?
What is the basic XML FEED request?
What are NEW additional XML details on DNS etc..
How can I get a specific Device ID, or Task ID?
How can I see unique account identifier (UID)?
Ok, how does this look in practice?
How do I filter response by monitoring agent?
What are definitions for the responses fields?