Add Metrics to monitor TLS Connections

I would like to monitor my TLS Connections. I added the Metrics and changed the regex to:
* Check Incoming Mails
* Check for TLS in Incomming and Ougoing Connections
* Check if the Connection is Untrusted (the Server does not trust the CA) 

Please be aware, that there is no connection between a (TLS) connection and a Mail in the Postfix Log. Therefore we can not monitor if a *Mail*  is send with TLS.