anchor.diff:    <Match>
       Regex "status=deferred"
       DSType "CounterInc"
  -    Type "mail_counter"
  +    Type "derive"
       Instance "status-deferred"
     </Match>
     <Match>
       Regex "status=forwarded"
       DSType "CounterInc"
  -    Type "mail_counter"
  +    Type "derive"
       Instance "status-forwarded"
     </Match>
     <Match>
       Regex "status=reject"
       DSType "CounterInc"
  -    Type "mail_counter"
  +    Type "derive"
       Instance "status-reject"
     </Match>
     <Match>
       Regex "status=sent"
       DSType "CounterInc"
  -    Type "mail_counter"
  +    Type "derive"
       Instance "status-sent"
     </Match>
     <Match>
       Regex "status=bounced"
       DSType "CounterInc"
  -    Type "mail_counter"
  +    Type "derive"
       Instance "status-bounced"
     </Match>
     <Match>
       Regex "status=SOFTBOUNCE"
       DSType "CounterInc"
  -    Type "mail_counter"
  +    Type "derive"
       Instance "status-softbounce"
     </Match>
   
  
positive.code:   <Match>
      Regex "\\<554 5\\.7\\.1\\>"
      DSType "CounterInc"
      Type "mail_counter"
      Instance "rejected"
    </Match>
    <Match>
      Regex "\\<450 4\\.7\\.1\\>.*Helo command rejected: Host not found\\>"
      DSType "CounterInc"
      Type "mail_counter"
      Instance "rejected-host_not_found"
    </Match>
    <Match>
      Regex "\\<450 4\\.7\\.1\\>.*Client host rejected: No DNS entries for your MTA, HELO and Domain\\>"
      DSType "CounterInc"
      Type "mail_counter"
      Instance "rejected-no_dns_entry"
    </Match>
     <Match>
       Regex "\\<450 4\\.7\\.1\\>.*Client host rejected: Mail appeared to be SPAM or forged\\>"
       DSType "CounterInc"
       Type "mail_counter"
       Instance "rejected-spam_or_forged"
     </Match>
  
  
negative.code:    <Match>
       Regex "\\<postfix\\/smtpd\\[[0-9]+\\]: connect from\\>"
       DSType "CounterInc"
       Type "derive"
       Instance "connection-in-open"
     </Match>
     <Match>
       Regex "\\<postfix\\/smtpd\\[[0-9]+\\]: disconnect from\\>"
       DSType "CounterInc"
       Type "derive"
       Instance "connection-in-close"
     </Match>
     <Match>
       Regex "\\<postfix\\/smtpd\\[[0-9]+\\]: lost connection after .* from\\>"
       DSType "CounterInc"
       Type "derive"
       Instance "connection-in-lost"
     </Match>
     <Match>
       Regex "\\<postfix\\/smtpd\\[[0-9]+\\]: timeout after .* from\\>"
       DSType "CounterInc"
       Type "derive"
       Instance "connection-in-timeout"
     </Match>
     <Match>
       Regex "\\<postfix\\/smtpd\\[[0-9]+\\]: setting up TLS connection from\\>"
       DSType "CounterInc"
       Type "derive"
       Instance "connection-in-TLS-setup"
     </Match>
     <Match>
       Regex "\\<postfix\\/smtpd\\[[0-9]+\\]: [A-Za-z]+ TLS connection established from\\>"
       DSType "CounterInc"
       Type "derive"
       Instance "connection-in-TLS-established"
     </Match>
     # (outgoing)
     <Match>
       Regex "\\<postfix\\/smtp\\[[0-9]+\\]: setting up TLS connection to\\>"
       DSType "CounterInc"
       Type "derive"
       Instance "connection-out-TLS-setup"
     </Match>
     <Match>
       Regex "\\<postfix\\/smtp\\[[0-9]+\\]: [A-Za-z]+ TLS connection established to\\>"
       DSType "CounterInc"
       Type "derive"
       Instance "connection-out-TLS-established"
     </Match>
  
  