sleepMicros("U", MILLISECONDS.toMicros(millis));
    }

    void sleepMicros(String caption, long micros) {
      instant += MICROSECONDS.toNanos(micros);
      events.add(caption + String.format(Locale.ROOT, "%3.2f", micros / 1000000.0));
    }

    @Override
    protected void sleepMicrosUninterruptibly(long micros) {
      sleepMicros("R", micros);
    }

    String readEventsAndClear() {
      try {

                    + URLEncoder.encode(getReplyUrl(request), Constants.UTF_8_CHARSET) + "&client_id=" + getClientId()
                    + "&resource=https%3a%2f%2fgraph.microsoft.com" + "&state=" + state + "&nonce=" + nonce;
        }
        if (logger.isDebugEnabled()) {
            logger.debug("redirect to: {} (using {} endpoint)", authUrl, useV2Endpoint ? "v2.0" : "v1.0");