@Override
        public String toString() {
            return "Snapshot{" +
                    "tlsCertificateVerificationFailures=" + tlsCertificateVerificationFailures +
                    ", peerAuthorizationFailures=" + peerAuthorizationFailures +
                    ", serverTlsConnectionsEstablished=" + serverTlsConnectionsEstablished +
                    ", clientTlsConnectionsEstablished=" + clientTlsConnectionsEstablished +
                    ", serverUnencryptedConnectionsEstablished=" + serverUnencryptedConnectionsEstablished +
                    ", clientUnencryptedConnectionsEstablished=" + clientUnencryptedConnectionsEstablished +
                    '}';
        }
Metric values produced by {@link Transport}.

@author bjorncs
jrt/src/com/yahoo/jrt/TransportMetrics.java