private static HttpServiceResponse createOkResponse(URI uri, String hostname, Long wantedGeneration, Long currentGeneration, boolean converged) {
            HttpServiceResponse serviceResponse = new HttpServiceResponse(200, uri, hostname, wantedGeneration);
            serviceResponse.object.setBool("converged", converged);
            serviceResponse.object.setLong("currentGeneration", currentGeneration);
            return serviceResponse;
        }
Operations on applications (delete, wait for config convergence, restart, application content etc.)

@author hmusum
configserver/src/main/java/com/yahoo/vespa/config/server/http/v2/ApplicationHandler.java