public trigger(event: string, data: any, logger: Logger) {
   if (!this._pusher) {
     return logger.info(`Suppressing Pusher event "${event}" for channel "api_events"`, data)
   }
   logger.info(`Sending Pusher event "${event}" to channel "api_events"`)
   this._pusher.trigger('api_events', event, data, null, (err) => {
     if (err) {
       logger.error(`Unable to send event to pusher: ${err.message}`)
     }
   })
 }

  it('should log at log level info when LOG_LEVEL is not set', async () => {
    const restore: () => void = setupEnv('LOG_LEVEL', '');

    logger = await createLogger();

    try {
      logger.debug({ someObject: { someNesting: true } }, 'some message');
      logger.info({ someObject: { someNesting: true } }, 'some message');
      expect(stdoutSpy).toHaveBeenCalledTimes(1);
    } finally {
      restore();
    }
  });

export const createLogger = (
  options: PinoAwsLoggerOptions = {}
): Promise<Logger> => {
  const { decorators = [], ...pinoOptions } = options;
  const logger: Logger = getBaseLogger(pinoOptions);

  return getMetadata([...decorators, ...defaultDecorators])
    .then(metadata => {
      const definedMetadata = filterUndefinedValues(metadata);
      return logger.child(definedMetadata);
    })
    .catch(() => {
      return logger;
    });
};

 constructor(url: string, private log: Logger) {
   if (!url) {
     this.log.warn('Pusher URL is not defined. Suppressing Pusher events.')
     return
   }
   this._pusher = Pusher.forURL(url)
 }

      }, (err) => {
        err.message = `Unable to connect to MongoDB - ${err.message}`

        if (attempts < MAX_RECONNECT_ATTEMPTS) {
          log.warn(err.message)
          setTimeout(connect, RECONNECT_DELAY)
          return
        }

        reject(err)
      })