submodule Cisco-IOS-XR-ethernet-cfm-oper-sub1 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-ethernet-cfm-oper {
        prefix
          Cisco-IOS-XR-ethernet-cfm-oper;
    }

    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 ethernet-cfm package operational data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-10-07" {
      description
        "Added the Link Loss Forwarding feature.";
    }

    revision "2020-07-07" {
      description
        "Added SLA summary information.";
    }

    revision "2019-10-02" {
      description
        "Bandwidth notification addition";
    }

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

    revision "2018-12-20" {
      description
        "Bandwidth notification class and type name update.";
    }

    revision "2017-10-06" {
      description
        "Traceroute transaction ID changed from int to uint.";
    }

    revision "2015-11-09" {
      description "IOS XR 6.0 revision.";
    }

    semver:module-version "1.3.0";
    semver:module-version "1.2.0";
    semver:module-version "1.1.0";
    semver:module-version "1.0.0";

    typedef Sla-error-string {
      type string;
      description "Sla error string";
    }

    typedef Sla-oper-packet-priority {
      type enumeration {
        enum "priority-none" {
          value 0;
          description
            "Packet does not use any specified priority.";
        }
        enum "priority-cos" {
          value 1;
          description
            "Packet uses a specified 3-bit COS priority
           value.";
        }
      }
      description
        "Priority scheme for packet priority";
    }

    typedef Sla-oper-test-pattern-scheme {
      type enumeration {
        enum "hex" {
          value 0;
          description
            "Packet is padded with a user-specified string";
        }
        enum "pseudo-random" {
          value 1;
          description
            "Packet is padded with a pseudo-random bit
           sequence";
        }
      }
      description
        "Test pattern scheme for packet padding";
    }

    typedef Sla-oper-bucket {
      type enumeration {
        enum "bucket-type-bins" {
          value 0;
          description "SLA metric bin";
        }
        enum "bucket-type-samples" {
          value 1;
          description "SLA metric sample";
        }
      }
      description
        "Type of SLA metric bucket";
    }

    typedef Sla-metric-threshold-state {
      type enumeration {
        enum "threshold-not-breached" {
          value 0;
          description
            "Threshold is not breached";
        }
        enum "threshold-breached-last" {
          value 1;
          description
            "Threshold was breached in the last bucket";
        }
        enum "threshold-breached-current" {
          value 2;
          description
            "Threshold is breached in the current bucket";
        }
      }
      description
        "Sla metric threshold state";
    }

    typedef Sla-cfg-thresh-condition {
      type enumeration {
        enum "condition-maximum" {
          value 0;
          description
            "Breach on maximum value";
        }
        enum "condition-mean" {
          value 1;
          description "Breach on mean value";
        }
        enum "condition-bin-count" {
          value 2;
          description
            "Breach on sample count in bins";
        }
        enum "condition-type-count" {
          value 3;
          description
            "Number of threshold conditions";
        }
      }
      description "Sla cfg thresh condition";
    }

    typedef Sla-cfg-threshold {
      type enumeration {
        enum "stateful-threshold" {
          value 0;
          description "Stateful threshold";
        }
        enum "stateless-threshold" {
          value 1;
          description "Stateless threshold";
        }
        enum "threshold-type-count" {
          value 2;
          description
            "Number of threshold types";
        }
      }
      description "Sla cfg threshold";
    }

    typedef Sla-bucket-size {
      type enumeration {
        enum "buckets-per-probe" {
          value 0;
          description
            "Bucket size is configured as buckets per probe";
        }
        enum "probes-per-bucket" {
          value 1;
          description
            "Bucket size is configured as probes per bucket";
        }
      }
      description
        "Type of configuration of a bucket size";
    }

    typedef Sla-recordable-metric {
      type enumeration {
        enum "metric-invalid" {
          value 0;
          description
            "Not a valid metric type";
        }
        enum "metric-round-trip-delay" {
          value 1;
          description "Round-trip Delay";
        }
        enum "metric-one-way-delay-sd" {
          value 2;
          description
            "One-way Delay (Source->Destination)";
        }
        enum "metric-one-way-delay-ds" {
          value 3;
          description
            "One-way Delay (Destination->Source)";
        }
        enum "metric-round-trip-jitter" {
          value 4;
          description "Round-trip Jitter";
        }
        enum "metric-one-way-jitter-sd" {
          value 5;
          description
            "One-way Jitter (Source->Destination)";
        }
        enum "metric-one-way-jitter-ds" {
          value 6;
          description
            "One-way Jitter (Destination->Source)";
        }
        enum "metric-one-way-flr-sd" {
          value 7;
          description
            "One-way Frame Loss Ratio (Source->Destination)";
        }
        enum "metric-one-way-flr-ds" {
          value 8;
          description
            "One-way Frame Loss Ratio (Destination->Source)";
        }
      }
      description
        "Types of metrics that can be recorded by probes";
    }

    typedef Sla-oper-operation {
      type enumeration {
        enum "operation-type-configured" {
          value 0;
          description
            "Configured SLA operation";
        }
        enum "operation-type-ondemand" {
          value 1;
          description
            "On-demand SLA operation";
        }
      }
      description "Type of SLA operation";
    }
  }  // submodule Cisco-IOS-XR-ethernet-cfm-oper-sub1