@SuppressWarnings("deprecation")
    CloseableHttpResponse getResponse() throws IOException {
        log.log(Level.FINE, () -> "Connecting to url " + url + " for service '" + service + "'");
        return httpClient.execute(new HttpGet(url));
    }
@param service the service to fetch metrics from
@param port    the port to use
metrics-proxy/src/main/java/ai/vespa/metricsproxy/service/HttpMetricFetcher.java