$targetUri
$targetUri : String
inthe case of a request: parsed to a service name and a function name. supported separators for the targetUri are '.' and '/' The service name can either be just the name of the class (TestService) or include a path(package/TestService) example of full targetUri package/TestService/mirrorFunction
in the case of a response: the request responseUri + OK/KO for example: /1/onResult or /1/onStatus