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";
    }

    grouping FILE-LOG-STATS {
      description
        "System log file destination statistics";
      leaf file-name {
        type string;
        description
          "File name for logging messages";
      }

      leaf message-count {
        type uint32;
        description "Message count";
      }
    }  // grouping FILE-LOG-STATS

    grouping TLS-REMOTE-LOG-STATS {
      description
        "System log tls remote statistics";
      leaf remote-host-name {
        type string;
        description "TLS Remote hostname";
      }

      leaf message-count {
        type uint32;
        description "Message count";
      }
    }  // grouping TLS-REMOTE-LOG-STATS

    grouping REMOTE-LOG-STATS {
      description
        "System log remote statistics";
      leaf remote-host-name {
        type string;
        description "Remote hostname";
      }

      leaf message-count {
        type uint32;
        description "Message count";
      }
    }  // grouping REMOTE-LOG-STATS

    grouping LOG-DEST-STATS {
      description "System log statistics";
      leaf is-log-enabled {
        type boolean;
        description "Is log enabled";
      }

      leaf severity {
        type System-message-severity;
        description "Configured severity";
      }

      leaf message-count {
        type uint32;
        description "Message count";
      }

      leaf buffer-size {
        type uint32;
        units "byte";
        description
          "Buffer size in bytes if logging buffer isenabled";
      }
    }  // grouping LOG-DEST-STATS

    grouping LOG-ENABLE-STATS {
      description
        "System log discard statistics";
      leaf is-log-enabled {
        type boolean;
        description "Is log enabled";
      }

      leaf drop-count {
        type uint32;
        description
          "Number of messages dropped";
      }

      leaf flush-count {
        type uint32;
        description
          "Number of messages flushed";
      }

      leaf overrun-count {
        type uint32;
        description
          "Number of messages overrun";
      }
    }  // grouping LOG-ENABLE-STATS

    grouping SYSTEM-MESSAGE-STATISTICS {
      description
        "System message statistics";
      container logging-stats {
        description "Logging statistics";
        uses LOG-ENABLE-STATS;
      }  // container logging-stats

      container console-logging-stats {
        description
          "Console logging statistics";
        uses LOG-DEST-STATS;
      }  // container console-logging-stats

      container monitor-logging-stats {
        description
          "Monitor loggingstatistics";
        uses LOG-DEST-STATS;
      }  // container monitor-logging-stats

      container trap-logging-stats {
        description
          "Trap logging statistics";
        uses LOG-DEST-STATS;
      }  // container trap-logging-stats

      container buffer-logging-stats {
        description
          "Buffer logging statistics";
        uses LOG-DEST-STATS;
      }  // container buffer-logging-stats

      list remote-logging-stat {
        description
          "Remote logging statistics";
        uses REMOTE-LOG-STATS;
      }  // list remote-logging-stat

      list tls-remote-logging-stat {
        description
          "TLS Remote logging statistics";
        uses TLS-REMOTE-LOG-STATS;
      }  // list tls-remote-logging-stat

      list file-logging-stat {
        description
          "File logging statistics";
        uses FILE-LOG-STATS;
      }  // list file-logging-stat
    }  // grouping SYSTEM-MESSAGE-STATISTICS

    grouping SYSTEM-MESSAGE {
      description "System message";
      leaf card-type {
        xr:event-telemetry "Subscribe Telemetry Event";
        type string;
        description
          "Message card location: 'RP', 'DRP', 'LC', 'SC',
         'SP' or 'UNK' ";
      }

      leaf node-name {
        xr:event-telemetry "Subscribe Telemetry Event";
        type xr:Node-id;
        description
          "Message source location";
      }

      leaf time-stamp {
        xr:event-telemetry "Subscribe Telemetry Event";
        type uint64;
        units "millisecond";
        description
          "Time in milliseconds since 00:00:00 UTC, January
         11970 of when message was generated";
      }

      leaf time-of-day {
        xr:event-telemetry "Subscribe Telemetry Event";
        type string;
        description
          "Time of day of event in DDD MMM DD  YYYY HH:MM
         :SS format, e.g Wed Apr 01 2009  15:50:26";
      }

      leaf time-zone {
        xr:event-telemetry "Subscribe Telemetry Event";
        type string;
        description
          "Time Zone in UTC+/-HH:MM format,  e.g UTC+5:30,
         UTC-6";
      }

      leaf process-name {
        xr:event-telemetry "Subscribe Telemetry Event";
        type string;
        description "Process name";
      }

      leaf category {
        xr:event-telemetry "Subscribe Telemetry Event";
        type string;
        description "Message category";
      }

      leaf group {
        xr:event-telemetry "Subscribe Telemetry Event";
        type string;
        description "Message group";
      }

      leaf message-name {
        xr:event-telemetry "Subscribe Telemetry Event";
        type string;
        description "Message name";
      }

      leaf severity {
        xr:event-telemetry "Subscribe Telemetry Event";
        type System-message-severity;
        description "Message severity";
      }

      leaf text {
        xr:event-telemetry "Subscribe Telemetry Event";
        type string;
        description
          "Additional message text";
      }
    }  // grouping SYSTEM-MESSAGE

    grouping AN-REMOTE-LOG-SERVER {
      description
        "A System log AN remote log server structure";
      leaf ip-address {
        type string;
        description "IP Address";
      }

      leaf vrf-name {
        type string;
        description "VRF Name";
      }

      leaf vrf-severity {
        type string;
        description "VRF Severity";
      }

      leaf rh-discriminator {
        type string;
        description
          "Remote-Host Discriminator";
      }
    }  // grouping AN-REMOTE-LOG-SERVER

    grouping AN-REMOTE-LOG-SERVERS {
      description
        "System log All AN remote servers";
      list an-remote-log-server {
        description "AN Remote Log Servers";
        uses AN-REMOTE-LOG-SERVER;
      }  // list an-remote-log-server
    }  // grouping AN-REMOTE-LOG-SERVERS

    grouping FILE-LOG-DETAILS {
      description "System log file details";
      leaf file-path {
        type string;
        description
          "File path for logging messages";
      }

      leaf file-name {
        type string;
        description
          "File name for logging messages";
      }
    }  // grouping FILE-LOG-DETAILS

    grouping FILE-LOG-LIST-PATH {
      description
        "System log files list and path";
      list file-log-detail {
        description "Logging Files";
        uses FILE-LOG-DETAILS;
      }  // list file-log-detail
    }  // grouping FILE-LOG-LIST-PATH
  }  // submodule Cisco-IOS-XR-infra-syslog-oper-sub1