list of names of variables to be included in CreateProcessInstanceWithResultResponse.variables
if empty, all visible variables in the root scope will be returned.
timeout (in ms). the request will be closed if the process is not completed
before the requestTimeout.
if requestTimeout = 0, uses the generic requestTimeout configured in the gateway.
list of names of variables to be included in
CreateProcessInstanceWithResultResponse.variablesif empty, all visible variables in the root scope will be returned.