CREATE MESSAGE TYPE [LogRequest] VALIDATION = 
   WELL_FORMED_XML
CREATE CONTRACT [LogServiceContract] 
  AUTHORIZATION [dbo] ([LogRequest] SENT BY ANY)
CREATE QUEUE [dbo].[CentralLogQueue]
CREATE SERVICE [AppEventLogService]  
  AUTHORIZATION [dbo]  
  ON QUEUE [AppEventDestinationQueue] 
    ([LogServiceContract])

Example 2: Moving a log message into a queue.