module ietf-syslog-types {

    yang-version 1;

    namespace
      "urn:ietf:params:xml:ns:yang:ietf-syslog-types";

    prefix syslogtypes;

    organization
      "IETF NETMOD (NETCONF Data Modeling Language) Working 
                Group";

    contact
      "WG Web:   <http://tools.ietf.org/wg/netmod/>
     WG List:  <mailto:netmod@ietf.org>
     
     WG Chair: Tom Nadeau
               <mailto:tnadeau@lucidvision.com>
     
     WG Chair: Kent Watsen
               <mailto:kwatsen@juniper.net>
     
     Editor:   Ladislav Lhotka
               <mailto:lhotka@nic.cz>";

    description
      "This module contains a collection of YANG type definitions for 
     SYSLOG.";

    revision "2015-11-09" {
      description "Initial Revision";
      reference
        "This model references RFC 5424 - The Syslog Protocol,
        and RFC 5848 - Signed Syslog Messages.";

    }


    typedef severity {
      type enumeration {
        enum "emergency" {
          value 0;
          description "Emergency Level Msg";
        }
        enum "alert" {
          value 1;
          description "Alert Level Msg";
        }
        enum "critical" {
          value 2;
          description "Critical Level Msg";
        }
        enum "error" {
          value 3;
          description "Error Level Msg";
        }
        enum "warning" {
          value 4;
          description "Warning Level Msg";
        }
        enum "notice" {
          value 5;
          description
            "Notification Level Msg";
        }
        enum "info" {
          value 6;
          description
            "Informational Level Msg";
        }
        enum "debug" {
          value 7;
          description "Debugging Level Msg";
        }
      }
      description
        "The definitions for Syslog message severity as per RFC 5424.";
    }

    identity syslog-facility {
      description
        "The base identity to represent syslog facilities";
    }

    identity kern {
      base syslog-facility;
      description
        "The facility for kernel messages as defined in RFC 5424.";
    }

    identity user {
      base syslog-facility;
      description
        "The facility for user-level messages as defined in RFC 5424.";
    }

    identity mail {
      base syslog-facility;
      description
        "The facility for the mail system as defined in RFC 5424.";
    }

    identity daemon {
      base syslog-facility;
      description
        "The facility for the system daemons as defined in RFC 5424.";
    }

    identity auth {
      base syslog-facility;
      description
        "The facility for security/authorization messages as defined 
       in RFC 5424.";
    }

    identity syslog {
      base syslog-facility;
      description
        "The facility for messages generated internally by syslogd 
       facility as defined in RFC 5424.";
    }

    identity lpr {
      base syslog-facility;
      description
        "The facility for the line printer subsystem as defined in 
       RFC 5424.";
    }

    identity news {
      base syslog-facility;
      description
        "The facility for the network news subsystem as defined in 
       RFC 5424.";
    }

    identity uucp {
      base syslog-facility;
      description
        "The facility for the UUCP subsystem as defined in RFC 5424.";
    }

    identity cron {
      base syslog-facility;
      description
        "The facility for the clock daemon as defined in RFC 5424.";
    }

    identity authpriv {
      base syslog-facility;
      description
        "The facility for privileged security/authorization messages 
       as defined in RFC 5424.";
    }

    identity ftp {
      base syslog-facility;
      description
        "The facility for the FTP daemon as defined in RFC 5424.";
    }

    identity ntp {
      base syslog-facility;
      description
        "The facility for the NTP subsystem as defined in RFC 5424.";
    }

    identity audit {
      base syslog-facility;
      description
        "The facility for log audit messages as defined in RFC 5424.";
    }

    identity console {
      base syslog-facility;
      description
        "The facility for log alert messages as defined in RFC 5424.";
    }

    identity cron2 {
      base syslog-facility;
      description
        "The facility for the second clock daemon as defined in 
       RFC 5424.";
    }

    identity local0 {
      base syslog-facility;
      description
        "The facility for local use 0 messages as defined in 
       RFC 5424.";
    }

    identity local1 {
      base syslog-facility;
      description
        "The facility for local use 1 messages as defined in 
       RFC 5424.";
    }

    identity local2 {
      base syslog-facility;
      description
        "The facility for local use 2 messages as defined in 
       RFC 5424.";
    }

    identity local3 {
      base syslog-facility;
      description
        "The facility for local use 3 messages as defined in 
       RFC 5424.";
    }

    identity local4 {
      base syslog-facility;
      description
        "The facility for local use 4 messages as defined in 
       RFC 5424.";
    }

    identity local5 {
      base syslog-facility;
      description
        "The facility for local use 5 messages as defined in 
       RFC 5424.";
    }

    identity local6 {
      base syslog-facility;
      description
        "The facility for local use 6 messages as defined in 
       RFC 5424.";
    }

    identity local7 {
      base syslog-facility;
      description
        "The facility for local use 7 messages as defined in 
       RFC 5424.";
    }
  }  // module ietf-syslog-types