@govuk-pay/pay-js-commons/lib/logging/request-log-format.js

Reusable js scripts for GOV.UK Pay Node.js projects

"use strict";

module.exports = function () {
  var correlationIdHeader = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'x-request-id';
  var format = function format(tokens, req, res) {
    return JSON.stringify({
      /* eslint-disable camelcase */
      remote_address: tokens['remote-addr'](req, res),
      remote_user: tokens['remote-user'](req, res),
      method: tokens.method(req, res),
      url: tokens.url(req, res),
      http_version: tokens['http-version'](req, res),
      status_code: tokens.status(req, res),
      content_length: tokens.res(req, res, 'content-length'),
      referrer: tokens.referrer(req, res),
      user_agent: tokens['user-agent'](req, res),
      response_time: "".concat(tokens['response-time'](req, res), " ms"),
      x_request_id: tokens.req(req, res, correlationIdHeader)
      /* eslint-enable camelcase */
    });
  };
  return {
    format: format
  };
};