submodule Cisco-IOS-XR-infra-syslog-oper-sub1 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-infra-syslog-oper {
        prefix
          Cisco-IOS-XR-infra-syslog-oper;
    }

    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import cisco-semver {
      prefix semver;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service
     
     Postal: 170 West Tasman Drive
     San Jose, CA 95134
     
     Tel: +1 800 553-NETS
     
     E-mail: cs-yang@cisco.com";

    description
      "This submodule contains a collection of YANG definitions
     for Cisco IOS-XR infra-syslog package operational data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-09-22" {
      description
        "Marking Sensor Paths for Event Driven Telemetry";
    }

    revision "2019-04-05" {
      description
        "Establish semantic version baseline.";
    }

    revision "2018-02-23" {
      description
        "Added a new rpc statement.";
    }

    revision "2018-02-22" {
      description
        "Fixed syslog message filter.";
    }

    revision "2017-09-07" {
      description
        "Fixed type translation error.";
    }

    revision "2016-06-24" {
      description
        "Schema added for Show logging files CLI";
    }

    revision "2015-01-07" {
      description "IOS XR 5.3.1 revision.";
    }

    semver:module-version "1.1.0";
    semver:module-version "1.0.1";

    typedef System-message-severity {
      type enumeration {
        enum "message-severity-unknown" {
          value -1;
          description "Unknown";
        }
        enum "message-severity-emergency" {
          value 0;
          description "Emergency";
        }
        enum "message-severity-alert" {
          value 1;
          description "Alert";
        }
        enum "message-severity-critical" {
          value 2;
          description "Critical";
        }
        enum "message-severity-error" {
          value 3;
          description "Error";
        }
        enum "message-severity-warning" {
          value 4;
          description "Warning";
        }
        enum "message-severity-notice" {
          value 5;
          description "Notice";
        }
        enum
          "message-severity-informational" {
          value 6;
          description "Informational";
        }
        enum "message-severity-debug" {
          value 7;
          description "Debug";
        }
      }
      description "System message severity";
    }
  }  // submodule Cisco-IOS-XR-infra-syslog-oper-sub1