docs: protected void startHttpServer(String path, int port) {
      try {
        httpServer = HttpServer.create(new InetSocketAddress(port), 0);
        httpServer.createContext(path, httpExchange -> {
          byte[] response = generateResponse();
          httpExchange.sendResponseHeaders(HTTP_STATUS_OK, response.length);
          OutputStream os = httpExchange.getResponseBody();
          os.write(response);
          os.close();
          LOG.log(Level.INFO, "Received metrics request.");
        });
        LOG.info("Starting web sink server on port: " + port);
        httpServer.start();
      } catch (IOException e) {
        throw new RuntimeException("Failed to create Http server on port " + port, e);
      }
    }