// axios.interceptors.request.use(request => {
//   logger.info('Starting Request', request);
//   return request;
// });
axios.interceptors.request.use(
  function(config) {
    config.metadata = { startTime: new Date() };
    return config;
  },
  function(error) {
    return Promise.reject(error);
  }
);
axios.interceptors.response.use(
  function(response) {
    response.config.metadata.endTime = new Date();
    response.duration = response.config.metadata.endTime - response.config.metadata.startTime;
    return response;
  },
  function(error) {
    error.config.metadata.endTime = new Date();
    error.duration = error.config.metadata.endTime - error.config.metadata.startTime;
    return Promise.reject(error);
  }
);