private HttpResponse checkServiceConverge(ApplicationId applicationId, String hostAndPort, HttpRequest request) {
        ServiceResponse response =
                applicationRepository.checkServiceForConfigConvergence(applicationId,
                                                                       hostAndPort,
                                                                       getTimeoutFromRequest(request),
                                                                       getVespaVersionFromRequest(request));
        return HttpServiceResponse.createResponse(response, hostAndPort, request.getUri());
    }
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