he C# console project:</p>

<pre lang="yaml">Mail:
  Smtp:
    Host: smtp2.sample.com
    Port: 26
    User: user11
    Password: pass11
  Pop3:
    Host: pop32.sample.com
    Port: 111
    User: user2
    Password: pass2
    CheckPeriod: 00:02:00
  ErrorNotificationRecipients:
    - user11@sample.com
    - user22@sample.com
    - new_user@sample.com
DB:
  ConnectionString: Data Source=server2;Initial Catalog=Database1;Integrated Security=SSPI;
  NumberOfDeadlockRepeats: 5
  DefaultTime