I've found the post you were talking about, thanks!http://groups.yahoo.com/group/flexcoders/message/32814

Perhaps my question would be clearer in the reverse: is itpossible to have a data service that is not defined in theappropriate service.xml file, but rather created by some serverclass with a surprising name at runtime? Then it would also need tobe destroyed when I was done with it.

Is it possible to create services and/or destinations on thefly?Specifically, I might want something where a client does aRPC to create a new chat room. The name of the new destination isreturned from the RPC and then the client can startproducing/consuming on a destination id assigned at runtime.I ...