public long getRequestsSent() {
        return requestsSent.get();
    }

    /**
     * Get number of requests received
     *
     * @return requests received
     */
    public long getRequestsReceived() {
        return requestsReceived.get();
    }

    /**
     * Get number of errors
     *
     * @return error count
     */
    public long getErrors() {
        return errors.get();