module Cisco-IOS-XR-perf-meas-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-perf-meas-cfg";

    prefix perf-meas-cfg;

    import ietf-inet-types {
      prefix inet;
    }
    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 module contains a collection of YANG definitions
     for Cisco IOS-XR perf-meas package configuration.
     
     This module contains definitions
     for the following management objects:
       performance-measurement: The root of performance-measurement
         configuration
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-12-19" {
      description
        "Updated liveness profile for endpoint support.
       2020-12-12
         Add interface delay-profile name schema class and hide delay-profile liveness-detction.
       2020-12-02
         Added sr-policy liveness profile config schema.
       2020-11-16
         Added default keyword for default profile configuration.
       2020-10-27
         Endpoint support.
       2020-10-27
         Added anomaly support for sr-policy min delay metrics.
       2020-10-02
         Added anomaly support for interface min delay metrics
       2020-07-21
         Remove deprecated interface profile probe interval and burst interval.";
    }

    revision "2020-03-31" {
      description
        "721 nohelp CLI for liveness, loopback, endpoint, src-port, named profile, distribution.
       2020-02-24
       Modifid type of service knobs from array to integer.
       2020-02-20
       Modifid type of service knobs from array to integer.
       2020-01-08
       Added new configure knob to specify source port for end-to-end DM session on RP.
       2019-11-29
       Revision IOS XR 7.2.1 Added PM named profile development.
       2019-11-14
       Revision IOS XR 7.2.1 Upate PM advertise delay config range.";
    }

    revision "2019-09-18" {
      description
        "Hid and disabled unsupported features for 7.1.1.";
    }

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

    revision "2017-10-17" {
      description "Revision Zero.";
    }

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

    semver:module-version "4.0.0";
    semver:module-version "3.0.0";
    semver:module-version "2.0.0";
    semver:module-version "1.0.0";

    typedef Pm-vrf-name-max-length {
      type xr:Cisco-ios-xr-string {
        length "1..32";
      }
      description "Pm vrf name max length";
    }

    typedef Profile-name-max-length {
      type xr:Cisco-ios-xr-string {
        length "1..256";
      }
      description "Profile name max length";
    }

    typedef Pm-measurement-mode {
      type enumeration {
        enum
          "pm-measurement-mode-type-one-way" {
          value 0;
          description
            "One-way measurement collecting only timestamp 1
           and 2";
        }
        enum
          "pm-measurement-mode-type-two-way" {
          value 1;
          description
            "two-way measurement collecting only timestamp 1
           , 2, 3 and 4";
        }
        enum
          "pm-measurement-mode-type-loop-back" {
          value 2;
          description
            "loopback measurement collecting only timestamp
           1 and 4";
        }
      }
      description "Pm measurement mode";
    }

    typedef Pm-afi {
      type string {
        pattern "(ipv4)|(ipv6)";
      }
      description
        "ipv4: Comment: v4 address family string, ipv6:
       Comment: v6 address family string";
    }

    typedef Pm-protocol-and-encap {
      type enumeration {
        enum
          "pm-payload-protocol-type-pm-mpls" {
          value 1;
          description
            "Use RF6374 with MPLS Encapsulation";
        }
        enum
          "pm-payload-protocol-type-twamp-light" {
          value 3;
          description "Use RFC5357";
        }
      }
      description "Pm protocol and encap";
    }

    typedef Pm-ip-address {
      type enumeration {
        enum "pm-ip-address-type-ipv4" {
          value 0;
          description "IPv4 nexthop address";
        }
        enum "pm-ip-address-type-ipv6" {
          value 1;
          description "IPv6 nexthop address";
        }
        enum "pm-ip-address-type-unknown" {
          value 2;
          description
            "unknown nexthop addrss type";
        }
      }
      description "Pm ip address";
    }

    typedef Pm-ld-measurement-mode {
      type enumeration {
        enum
          "pm-measurement-mode-type-loop-back" {
          value 2;
          description
            "loopback measurement collecting only timestamp
           1 and 4";
        }
      }
      description "Pm ld measurement mode";
    }

    grouping LIVENESS-DETECTION {
      description
        "Common node of liveness-profile-endpoint,
       liveness-name-profile-endpoint";
      container liveness-detection {
        description
          "PM Endpoint Liveness Detection";
        container logging {
          description
            "Enable syslog for liveness detection";
          leaf state-change {
            type empty;
            description
              "Emit syslog when the liveness state change
             detected";
          }
        }  // container logging

        leaf multiplier {
          type uint32 {
            range "2..10";
          }
          description
            "Liveness detection multiplier";
        }
      }  // container liveness-detection
    }  // grouping LIVENESS-DETECTION

    grouping THRESHOLD-CROSSING-CHECK-MINIMUM-DELAY {
      description
        "Common node of delay-profile-rsvp-te,
       delay-profile-sr-policy, delay-profile-endpoint,
       delay-name-profile-sr-policy,
       delay-name-profile-endpoint";
      leaf threshold-crossing-check-minimum-delay {
        type boolean;
        description
          "Enable Minimum-delay Threshold-check.";
      }
    }  // grouping THRESHOLD-CROSSING-CHECK-MINIMUM-DELAY

    grouping THRESHOLD-CROSSING-CHECK-AVERAGE-DELAY {
      description
        "Common node of delay-profile-rsvp-te,
       delay-profile-sr-policy, delay-profile-endpoint,
       delay-name-profile-sr-policy,
       delay-name-profile-endpoint";
      leaf threshold-crossing-check-average-delay {
        type boolean;
        description
          "Enable Average-delay Threshold-check.";
      }
    }  // grouping THRESHOLD-CROSSING-CHECK-AVERAGE-DELAY

    grouping PM-LIVENESS-DETECTION {
      description
        "Common node of liveness-profile-sr-policy,
       liveness-name-profile-sr-policy";
      container pm-liveness-detection {
        description "PM Liveness Detection";
        leaf multiplier {
          type uint32 {
            range "2..10";
          }
          description
            "Liveness detection multiplier";
        }
      }  // container pm-liveness-detection
    }  // grouping PM-LIVENESS-DETECTION

    grouping ADVERTISEMENT {
      description
        "Common node of delay-profile-interface,
       delay-profile-sr-policy, delay-profile-rsvp-te,
       delay-profile-endpoint,
       delay-name-profile-interface,
       delay-name-profile-sr-policy,
       delay-name-profile-endpoint";
      container advertisement {
        description "Advertisement Profile";
        container logging {
          description
            "Syslog configuration options";
          leaf delay-exceeded {
            type empty;
            description
              "Emit syslog when the delay exceeds the
             threshold";
          }
        }  // container logging

        container anomaly-check {
          description
            "Anomaly Check Advertisement Profile";
          container bounds {
            description
              "Range of upper and lower bound in uSec";
            leaf upper-bound {
              type uint32 {
                range "0..200000";
              }
              description
                "Upper Bound in uSec";
            }

            leaf lower-bound {
              type uint32 {
                range "0..200000";
              }
              description
                "Lower Bound in uSec";
            }
          }  // container bounds
        }  // container anomaly-check

        container accelerated {
          description
            "Accelerated Advertisement Profile";
          leaf threshold {
            type uint32 {
              range "0..100";
            }
            units "percentage";
            default "20";
            description
              "Accelerated advertisement threshold percentage";
          }

          leaf minimum-change {
            type uint32 {
              range "0..100000";
            }
            default "500";
            description
              "Accelerated advertisement minimum value in
             uSec";
          }

          leaf enable {
            type empty;
            description
              "Enable Accelerated Advertisement";
          }
        }  // container accelerated

        container periodic {
          description
            "Periodic Advertisement Profile";
          leaf interval {
            type uint32 {
              range "30..3600";
            }
            units "second";
            default "120";
            description
              "Periodic advertisement and metric aggregation
             interval in seconds";
          }

          leaf threshold {
            type uint32 {
              range "0..100";
            }
            units "percentage";
            default "10";
            description
              "Periodic advertisement threshold percentage
             change (compared to last advertisement)";
          }

          leaf minimum-change {
            type uint32 {
              range "0..100000";
            }
            description
              "Periodic advertisement minimum change in uSec
             (compared to last advertisement)";
          }

          leaf disable {
            type empty;
            description
              "Enable Performance Measurement Periodic
             Advertisement";
          }
        }  // container periodic
      }  // container advertisement
    }  // grouping ADVERTISEMENT

    grouping THRESHOLD-CROSSING-CHECK-MAXIMUM-DELAY {
      description
        "Common node of delay-profile-rsvp-te,
       delay-profile-sr-policy, delay-profile-endpoint,
       delay-name-profile-sr-policy,
       delay-name-profile-endpoint";
      leaf threshold-crossing-check-maximum-delay {
        type boolean;
        description
          "Enable Maximum-delay Threshold-check.";
      }
    }  // grouping THRESHOLD-CROSSING-CHECK-MAXIMUM-DELAY

    grouping PROBE {
      description
        "Common node of delay-profile-endpoint,
       delay-name-profile-endpoint";
      container probe {
        description "PM Delay Profile Probe";
        container type-of-service {
          description
            "PM Delay Profile Type Of Service";
          leaf dscp-value {
            type uint32 {
              range "0..63";
            }
            description
              "DSCP value indicating TOS level used by
             protocol twamp-light";
          }
        }  // container type-of-service

        leaf computation-interval {
          type uint32 {
            range "1..3600";
          }
          units "second";
          description
            "The value for delay profile probe computation
           interval in seconds";
        }

        leaf measurement-mode {
          type Pm-measurement-mode;
          description
            "Configuration for measurement mode";
        }

        leaf burst-interval {
          type uint32 {
            range "30..15000";
          }
          description
            "The value for delay profile probe burst
           interval";
        }
      }  // container probe
    }  // grouping PROBE

    grouping PM-SRPOLICY-PROBE-CFG-PROBE {
      description
        "Common node of delay-profile-endpoint,
       delay-name-profile-endpointCommon node of
       delay-profile-sr-policy,
       delay-name-profile-sr-policy";
      container probe {
        description "PM Delay Profile Probe";
        container type-of-service {
          description
            "PM Delay Profile Type Of Service";
          leaf dscp-value {
            type uint32 {
              range "0..63";
            }
            description
              "DSCP value indicating TOS level used by
             protocol twamp-light";
          }

          leaf traffic-class-value {
            type uint32 {
              range "0..7";
            }
            description
              "Traffic Class value indicating TOS level used
             by protocol pm-mpls";
          }
        }  // container type-of-service

        container sweep {
          description
            "Enable ECMP hashing by sweeping a field in the
           probe packet";
          container destination {
            description
              "Configuration for destination address sweeping
             range, only IPv4 address is supported. Used by
             IPv4, IPv6 and NULL endpoint SR Policy.";
            leaf address-type {
              type Pm-ip-address;
              description
                "Type of address (Only supports
               PM_IP_ADDRESS_TYPE_IPV4)";
            }

            leaf address {
              type inet:ip-address-no-zone;
              description
                "Starting address for destination sweeping";
            }

            leaf range {
              type uint32 {
                range "0..128";
              }
              description "Sweeping range";
            }
          }  // container destination
        }  // container sweep

        container protocol {
          description
            "Protocol used for measurement probe messages";
          leaf protocol-type {
            type Pm-protocol-and-encap;
            description "Type of protocol";
          }
        }  // container protocol

        leaf computation-interval {
          type uint32 {
            range "1..3600";
          }
          units "second";
          description
            "The value for delay profile probe computation
           interval in seconds";
        }

        leaf measurement-mode {
          type Pm-measurement-mode;
          description
            "Configuration for measurement mode";
        }

        leaf burst-interval {
          type uint32 {
            range "30..15000";
          }
          description
            "The value for delay profile probe burst
           interval";
        }
      }  // container probe
    }  // grouping PM-SRPOLICY-PROBE-CFG-PROBE

    grouping PM-PROBE-CFG-PROBE {
      description
        "Common node of delay-profile-endpoint,
       delay-name-profile-endpointCommon node of
       delay-profile-sr-policy,
       delay-name-profile-sr-policyCommon node of
       delay-profile-interface,
       delay-name-profile-interface";
      container probe {
        description "PM Delay Profile Probe";
        container type-of-service {
          description
            "PM Delay Profile Type Of Service";
          leaf traffic-class-value {
            type uint32 {
              range "0..7";
            }
            description
              "Traffic Class value indicating TOS level used
             by protocol pm-mpls";
          }

          leaf dscp-value {
            type uint32 {
              range "0..63";
            }
            description
              "DSCP value indicating TOS level used by
             protocol twamp-light";
          }
        }  // container type-of-service

        container protocol {
          description
            "Protocol used for measurement probe messages";
          leaf protocol-type {
            type Pm-protocol-and-encap;
            description "Type of protocol";
          }
        }  // container protocol

        leaf measurement-mode {
          type Pm-measurement-mode;
          description
            "Configuration for measurement mode";
        }

        leaf burst-interval {
          type uint32 {
            range "30..15000";
          }
          default "3000";
          description
            "The value for delay profile burst interval in
           mSec";
        }

        leaf computation-interval {
          type uint32 {
            range "1..3600";
          }
          units "second";
          default "30";
          description
            "The value for delay profile probe computation
           interval in seconds";
        }
      }  // container probe
    }  // grouping PM-PROBE-CFG-PROBE

    grouping PM-SRPOLICY-LIVE-PROBE-CFG-PROBE {
      description
        "Common node of delay-profile-endpoint,
       delay-name-profile-endpointCommon node of
       delay-profile-sr-policy,
       delay-name-profile-sr-policyCommon node of
       delay-profile-interface,
       delay-name-profile-interfaceCommon node of
       liveness-profile-sr-policy,
       liveness-name-profile-sr-policy";
      container probe {
        description
          "PM Liveness Profile Probe";
        container type-of-service {
          description
            "PM Liveness Profile Type Of Service";
          leaf dscp-value {
            type uint32 {
              range "0..63";
            }
            description
              "DSCP value indicating TOS level used by
             protocol twamp-light";
          }
        }  // container type-of-service

        container sweep {
          description
            "Enable ECMP hashing by sweeping a field in the
           probe packet";
          container destination {
            description
              "Configuration for destination address sweeping
             range, only IPv4 address is supported. Used by
             IPv4, IPv6 and NULL endpoint SR Policy.";
            leaf address-type {
              type Pm-ip-address;
              description
                "Type of address (Only supports
               PM_IP_ADDRESS_TYPE_IPV4)";
            }

            leaf address {
              type inet:ip-address-no-zone;
              description
                "Starting address for destination sweeping";
            }

            leaf range {
              type uint32 {
                range "0..128";
              }
              description "Sweeping range";
            }
          }  // container destination
        }  // container sweep

        leaf measurement-mode {
          type Pm-ld-measurement-mode;
          description
            "Configuration for measurement mode";
        }

        leaf burst-interval {
          type uint32 {
            range "30..15000";
          }
          description
            "The value for delay profile probe burst
           interval";
        }
      }  // container probe
    }  // grouping PM-SRPOLICY-LIVE-PROBE-CFG-PROBE

    grouping PM-ENDPOINT-LIVENESS-DETECTION-PROBE-CFG-PROBE {
      description
        "Common node of delay-profile-endpoint,
       delay-name-profile-endpointCommon node of
       delay-profile-sr-policy,
       delay-name-profile-sr-policyCommon node of
       delay-profile-interface,
       delay-name-profile-interfaceCommon node of
       liveness-profile-sr-policy,
       liveness-name-profile-sr-policyCommon node of
       liveness-profile-endpoint,
       liveness-name-profile-endpoint";
      container probe {
        description
          "PM Endpoint Liveness Profile Probe";
        container type-of-service {
          description
            "PM Liveness Profile Type Of Service";
          leaf dscp-value {
            type uint32 {
              range "0..63";
            }
            description
              "DSCP value indicating TOS level used by
             protocol twamp-light";
          }
        }  // container type-of-service

        leaf burst-interval {
          type uint32 {
            range "30..15000";
          }
          description
            "The value for delay profile probe burst
           interval";
        }

        leaf measurement-mode {
          type Pm-ld-measurement-mode;
          description
            "Configuration for measurement mode";
        }
      }  // container probe
    }  // grouping PM-ENDPOINT-LIVENESS-DETECTION-PROBE-CFG-PROBE

    container performance-measurement {
      description
        "The root of performance-measurement configuration";
      container liveness-profile-sr-policy {
        description
          "Performance-measurement SR Policy liveness
         profile";
        uses PM-LIVENESS-DETECTION;

        uses PM-SRPOLICY-LIVE-PROBE-CFG-PROBE;
      }  // container liveness-profile-sr-policy

      container liveness-name-profile-endpoints {
        description
          "Endpointliveness name profile table";
        list liveness-name-profile-endpoint {
          key "profile-name";
          description
            "Endpoint liveness name profile";
          leaf profile-name {
            type Profile-name-max-length;
            description "Profile name";
          }

          uses LIVENESS-DETECTION;

          uses PM-ENDPOINT-LIVENESS-DETECTION-PROBE-CFG-PROBE;
        }  // list liveness-name-profile-endpoint
      }  // container liveness-name-profile-endpoints

      container protocol {
        description "PM protocols";
        container twamp-light {
          description "Twamp-light protocol";
          container delay-measurement {
            description "Delay measurement";
            container unauthenticated {
              description
                "Unauthenticated mode";
              leaf querier-source-port {
                type uint32 {
                  range "862..14999";
                }
                description
                  "UDP port opened on Route Processor to be
                 used as source port in queries, support
                 range from 1024 to 14999";
              }

              leaf ipv4-timestamp1 {
                type uint32 {
                  range "256..23999";
                }
                description
                  "Label to put timestamp 1 on a IPv4 packet";
              }

              leaf ipv6-timestamp2 {
                type uint32 {
                  range "256..23999";
                }
                description
                  "Label to put timestamp2 on a IPv6 packet";
              }

              leaf ipv4-timestamp2 {
                type uint32 {
                  range "256..23999";
                }
                description
                  "Label to put timestamp2 on a IPv4 packet";
              }

              leaf querier-destination-port {
                type uint32 {
                  range "862..14999";
                }
                description
                  "UDP port opened to be used as destination
                 port in queries, support reserved 862 port
                 for TWAMP or 1024 to 14999";
              }

              leaf ipv6-timestamp1 {
                type uint32 {
                  range "256..23999";
                }
                description
                  "Label to put timestamp 1 on a IPv6 packet";
              }
            }  // container unauthenticated
          }  // container delay-measurement
        }  // container twamp-light
      }  // container protocol

      container delay-profile-endpoint {
        description
          "Performance-measurement Endpoint delay profile";
        uses THRESHOLD-CROSSING-CHECK-AVERAGE-DELAY;

        uses ADVERTISEMENT;

        uses THRESHOLD-CROSSING-CHECK-MAXIMUM-DELAY;

        uses PROBE;

        uses THRESHOLD-CROSSING-CHECK-MINIMUM-DELAY;
      }  // container delay-profile-endpoint

      container delay-name-profile-sr-policies {
        description
          "SR Policy delay name profile table";
        list delay-name-profile-sr-policy {
          key "profile-name";
          description
            "SR Policy delay name profile";
          leaf profile-name {
            type Profile-name-max-length;
            description "Profile name";
          }

          uses THRESHOLD-CROSSING-CHECK-AVERAGE-DELAY;

          uses ADVERTISEMENT;

          uses THRESHOLD-CROSSING-CHECK-MAXIMUM-DELAY;

          uses PM-SRPOLICY-PROBE-CFG-PROBE;

          uses THRESHOLD-CROSSING-CHECK-MINIMUM-DELAY;
        }  // list delay-name-profile-sr-policy
      }  // container delay-name-profile-sr-policies

      container delay-profile-rsvp-te {
        description
          "Performance-measurement RSVP-TE delay profile";
        container probe {
          description
            "PM Delay Profile Probe";
          container type-of-service {
            description
              "PM Delay Profile Type Of Service";
            leaf dscp-value {
              type uint32 {
                range "0..63";
              }
              description
                "DSCP value indicating TOS level used by
               protocol twamp-light";
            }

            leaf traffic-class-value {
              type uint32 {
                range "0..7";
              }
              description
                "Traffic Class value indicating TOS level used
               by protocol pm-mpls";
            }
          }  // container type-of-service

          container protocol {
            description
              "Protocol used for measurement probe messages";
            leaf protocol-type {
              type Pm-protocol-and-encap;
              description "Type of protocol";
            }
          }  // container protocol

          leaf burst-interval {
            type uint32 {
              range "30..15000";
            }
            description
              "The value for delay profile probe burst
             interval";
          }

          leaf measurement-mode {
            type Pm-measurement-mode;
            description
              "Configuration for measurement mode";
          }

          leaf computation-interval {
            type uint32 {
              range "1..3600";
            }
            units "second";
            description
              "The value for delay profile probe computation
             interval in seconds";
          }
        }  // container probe

        uses THRESHOLD-CROSSING-CHECK-AVERAGE-DELAY;

        uses ADVERTISEMENT;

        uses THRESHOLD-CROSSING-CHECK-MAXIMUM-DELAY;

        uses THRESHOLD-CROSSING-CHECK-MINIMUM-DELAY;
      }  // container delay-profile-rsvp-te

      container delay-name-profile-endpoints {
        description
          "Endpoint delay name profile table";
        list delay-name-profile-endpoint {
          key "profile-name";
          description
            "Endpoint delay name profile";
          leaf profile-name {
            type Profile-name-max-length;
            description "Profile name";
          }

          uses THRESHOLD-CROSSING-CHECK-AVERAGE-DELAY;

          uses ADVERTISEMENT;

          uses THRESHOLD-CROSSING-CHECK-MAXIMUM-DELAY;

          uses PROBE;

          uses THRESHOLD-CROSSING-CHECK-MINIMUM-DELAY;
        }  // list delay-name-profile-endpoint
      }  // container delay-name-profile-endpoints

      container liveness-profile-endpoint {
        description
          "Performance-measurement Endpoint liveness
         profile";
        uses LIVENESS-DETECTION;

        uses PM-ENDPOINT-LIVENESS-DETECTION-PROBE-CFG-PROBE;
      }  // container liveness-profile-endpoint

      container delay-profile-interface {
        description
          "Performance-measurement interface delay profile";
        uses ADVERTISEMENT;

        uses PM-PROBE-CFG-PROBE;
      }  // container delay-profile-interface

      container delay-name-profile-interfaces {
        description
          "Interface delay name profile table";
        list delay-name-profile-interface {
          key "profile-name";
          description
            "Interface delay name profile";
          leaf profile-name {
            type Profile-name-max-length;
            description "Profile name";
          }

          uses ADVERTISEMENT;

          uses PM-PROBE-CFG-PROBE;
        }  // list delay-name-profile-interface
      }  // container delay-name-profile-interfaces

      container endpoints {
        description
          "Configure performance-measurement Endpoint";
        list endpoint {
          key "dst-addr-type dst-addr vrf";
          description
            "Configure performance-measurement Endpoint";
          container endpoint-delay-measurement {
            description
              "Endpoint delay measurement";
            leaf endpoint-profile-name {
              type xr:Cisco-ios-xr-string {
                length "1..256";
              }
              description
                "Endpoint delay profile name";
            }

            leaf endpoint-enable-delay-measurement {
              type empty;
              description
                "Enable endpoint delay measurement";
            }
          }  // container endpoint-delay-measurement

          container source-address {
            presence
              "Indicates a source-address node is configured.";
            description
              "Endpoint source address";
            leaf src-addr-type {
              type Pm-ip-address;
              mandatory true;
              description
                "Type of IP Address";
            }

            leaf src-addr {
              type inet:ip-address-no-zone;
              mandatory true;
              description
                "Source IP Address";
            }
          }  // container source-address

          leaf enable-endpoint {
            type empty;
            description
              "Enable endpoint submode";
          }

          leaf description {
            type string {
              length "1..255";
            }
            description
              "A textual description of the Endpoint";
          }

          leaf dst-addr-type {
            type Pm-afi;
            description "Type of IP Address";
          }

          leaf dst-addr {
            type inet:ip-address-no-zone;
            description
              "Destination IP address";
          }

          leaf vrf {
            type Pm-vrf-name-max-length;
            description "VRF name";
          }
        }  // list endpoint
      }  // container endpoints

      container delay-profile-sr-policy {
        description
          "Performance-measurement SR Policy delay profile";
        uses THRESHOLD-CROSSING-CHECK-AVERAGE-DELAY;

        uses ADVERTISEMENT;

        uses THRESHOLD-CROSSING-CHECK-MAXIMUM-DELAY;

        uses PM-SRPOLICY-PROBE-CFG-PROBE;

        uses THRESHOLD-CROSSING-CHECK-MINIMUM-DELAY;
      }  // container delay-profile-sr-policy

      container interfaces {
        description
          "Configure performance-measurement interfaces";
        list interface {
          key "interface-name";
          description
            "Configure a performance-measurement interface";
          container delay-measurement {
            description
              "Interface delay measurement";
            container delay-profile {
              description
                "Interface delay profile";
              leaf pm-profile-name {
                type xr:Cisco-ios-xr-string {
                  length "1..256";
                }
                description
                  "Interface delay profile name";
              }
            }  // container delay-profile

            leaf enable-delay-measurement {
              type empty;
              description
                "Enable interface delay measurement";
            }

            leaf advertise-delay {
              type uint32 {
                range "1..16777215";
              }
              description
                "The value for interface delay measurement
               advertisement delay in uSec";
            }
          }  // container delay-measurement

          container nexthop-address {
            description
              "PM Delay Nexthop Address";
            leaf nexthop-address-type {
              type Pm-ip-address;
              description
                "Type of IP Address of nexthop";
            }

            leaf nexthop-address {
              type inet:ip-address-no-zone;
              description
                "Address of nexthop";
            }
          }  // container nexthop-address

          leaf enable-interface {
            type empty;
            description
              "Enable interface submode";
          }

          leaf interface-name {
            type xr:Interface-name;
            description "Interface name";
          }
        }  // list interface
      }  // container interfaces

      container liveness-name-profile-sr-policies {
        description
          "SR Policy liveness name profile table";
        list liveness-name-profile-sr-policy {
          key "profile-name";
          description
            "SR Policy liveness name profile";
          leaf profile-name {
            type Profile-name-max-length;
            description "Profile name";
          }

          uses PM-LIVENESS-DETECTION;

          uses PM-SRPOLICY-LIVE-PROBE-CFG-PROBE;
        }  // list liveness-name-profile-sr-policy
      }  // container liveness-name-profile-sr-policies

      leaf enable-performance-measurement {
        type empty;
        description
          "Enable the performance measurement feature";
      }
    }  // container performance-measurement
  }  // module Cisco-IOS-XR-perf-meas-cfg