module openconfig-types {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/openconfig-types";

    prefix oc-types;

    import openconfig-extensions {
      prefix oc-ext;
    }

    organization "OpenConfig working group";

    contact
      "OpenConfig working group
netopenconfig@googlegroups.com";

    description
      "This module contains a set of general type definitions that
are used across OpenConfig models. It can be imported by modules
that make use of these types.";

    revision "2024-01-31" {
      description
        "Add posix-eregexp type and promote model to version 1.0.0.";
      reference
        "1.0.0";

    }

    revision "2019-04-16" {
      description
        "Clarify definition of timeticks64.";
      reference
        "0.6.0";

    }

    revision "2018-11-21" {
      description
        "Add OpenConfig module metadata extensions.";
      reference
        "0.5.1";

    }

    revision "2018-05-05" {
      description
        "Add grouping of min-max-time and
included them to all stats with min/max/avg";
      reference
        "0.5.0";

    }

    revision "2018-01-16" {
      description
        "Add interval to min/max/avg stats; add percentage stat";
      reference
        "0.4.0";

    }

    revision "2017-08-16" {
      description
        "Apply fix for ieetfloat32 length parameter";
      reference
        "0.3.3";

    }

    revision "2017-01-13" {
      description
        "Add ADDRESS_FAMILY identity";
      reference
        "0.3.2";

    }

    revision "2016-11-14" {
      description
        "Correct length of ieeefloat32";
      reference
        "0.3.1";

    }

    revision "2016-11-11" {
      description
        "Additional types - ieeefloat32 and routing-password";
      reference
        "0.3.0";

    }

    revision "2016-05-31" {
      description
        "OpenConfig public release";
      reference
        "0.2.0";

    }

    oc-ext:openconfig-version "1.0.0";
    oc-ext:regexp-posix;
    oc-ext:catalog-organization "openconfig";
    oc-ext:origin "openconfig";

    typedef percentage {
      type uint8 {
        range "0..100";
      }
      description
        "Integer indicating a percentage value";
    }

    typedef std-regexp {
      type string;
      description
        "This type definition is a placeholder for a standard
definition of a regular expression that can be utilised in
OpenConfig models. Further discussion is required to
consider the type of regular expressions that are to be
supported. An initial proposal is POSIX compatible.";
    }

    typedef posix-eregexp {
      type string;
      description
        "This is a string which represents an extended POSIX
regular expression.";
      reference
        "IEEE Std 1003.1-2017";

    }

    typedef timeticks64 {
      type uint64;
      units "nanoseconds";
      description
        "The timeticks64 represents the time, modulo 2^64 in
nanoseconds between two epochs. The leaf using this
type must define the epochs that tests are relative to.";
    }

    typedef ieeefloat32 {
      type binary {
        length "4";
      }
      description
        "An IEEE 32-bit floating point number. The format of this number
is of the form:
 1-bit  sign
 8-bit  exponent
 23-bit fraction
The floating point value is calculated using:
 (-1)**S * 2**(Exponent-127) * (1+Fraction)";
    }

    typedef routing-password {
      type string;
      description
        "This type is indicative of a password that is used within
a routing protocol which can be returned in plain text to the
NMS by the local system. Such passwords are typically stored
as encrypted strings. Since the encryption used is generally
well known, it is possible to extract the original value from
the string - and hence this format is not considered secure.
Leaves specified with this type should not be modified by
the system, and should be returned to the end-user in plain
text. This type exists to differentiate passwords, which
may be sensitive, from other string leaves. It could, for
example, be used by the NMS to censor this data when
viewed by particular users.";
    }

    typedef stat-interval {
      type uint64;
      units "nanoseconds";
      description
        "A time interval over which a set of statistics is computed.
A common usage is to report the interval over which
avg/min/max stats are computed and reported.";
    }

    grouping stat-interval-state {
      description
        "Reusable leaf definition for stats computation interval";
      leaf interval {
        type stat-interval;
        description
          "If supported by the system, this reports the time interval
over which the min/max/average statistics are computed by
the system.";
      }
    }  // grouping stat-interval-state

    grouping min-max-time {
      description
        "Common grouping for recording the absolute time at which
the minimum and maximum values occurred in the statistics";
      leaf min-time {
        type timeticks64;
        description
          "The absolute time at which the minimum value occurred.
The value is the timestamp in nanoseconds relative to
 the Unix Epoch (Jan 1, 1970 00:00:00 UTC).";
      }

      leaf max-time {
        type timeticks64;
        description
          "The absolute time at which the maximum value occurred.
The value is the timestamp in nanoseconds relative to
 the Unix Epoch (Jan 1, 1970 00:00:00 UTC).";
      }
    }  // grouping min-max-time

    grouping avg-min-max-stats-precision1 {
      description
        "Common nodes for recording average, minimum, and
maximum values for a statistic.  These values all have
fraction-digits set to 1.  Statistics are computed
and reported based on a moving time interval (e.g., the last
30s).  If supported by the device, the time interval over which
the statistics are computed is also reported.";
      leaf avg {
        type decimal64 {
          fraction-digits 1;
        }
        description
          "The arithmetic mean value of the statistic over the
time interval.";
      }

      leaf min {
        type decimal64 {
          fraction-digits 1;
        }
        description
          "The minimum value of the statistic over the time
interval.";
      }

      leaf max {
        type decimal64 {
          fraction-digits 1;
        }
        description
          "The maximum value of the statitic over the time
interval.";
      }

      uses stat-interval-state;

      uses min-max-time;
    }  // grouping avg-min-max-stats-precision1

    grouping avg-min-max-instant-stats-precision1 {
      description
        "Common grouping for recording an instantaneous statistic value
in addition to avg-min-max stats";
      leaf instant {
        type decimal64 {
          fraction-digits 1;
        }
        description
          "The instantaneous value of the statistic.";
      }

      uses avg-min-max-stats-precision1;
    }  // grouping avg-min-max-instant-stats-precision1

    grouping avg-min-max-instant-stats-precision2-dB {
      description
        "Common grouping for recording dB values with 2 decimal
precision. Values include the instantaneous, average,
minimum, and maximum statistics.  Statistics are computed
and reported based on a moving time interval (e.g., the last
30s).  If supported by the device, the time interval over which
the statistics are computed, and the times at which the minimum
and maximum values occurred, are also reported.";
      leaf instant {
        type decimal64 {
          fraction-digits 2;
        }
        units "dB";
        description
          "The instantaneous value of the statistic.";
      }

      leaf avg {
        type decimal64 {
          fraction-digits 2;
        }
        units "dB";
        description
          "The arithmetic mean value of the statistic over the
time interval.";
      }

      leaf min {
        type decimal64 {
          fraction-digits 2;
        }
        units "dB";
        description
          "The minimum value of the statistic over the time interval.";
      }

      leaf max {
        type decimal64 {
          fraction-digits 2;
        }
        units "dB";
        description
          "The maximum value of the statistic over the time
interval.";
      }

      uses stat-interval-state;

      uses min-max-time;
    }  // grouping avg-min-max-instant-stats-precision2-dB

    grouping avg-min-max-instant-stats-precision2-dBm {
      description
        "Common grouping for recording dBm values with 2 decimal
precision. Values include the instantaneous, average,
minimum, and maximum statistics.  Statistics are computed
and reported based on a moving time interval (e.g., the last
30s).  If supported by the device, the time interval over which
the statistics are computed, and the times at which the minimum
and maximum values occurred, are also reported.";
      leaf instant {
        type decimal64 {
          fraction-digits 2;
        }
        units "dBm";
        description
          "The instantaneous value of the statistic.";
      }

      leaf avg {
        type decimal64 {
          fraction-digits 2;
        }
        units "dBm";
        description
          "The arithmetic mean value of the statistic over the
time interval.";
      }

      leaf min {
        type decimal64 {
          fraction-digits 2;
        }
        units "dBm";
        description
          "The minimum value of the statistic over the time
interval.";
      }

      leaf max {
        type decimal64 {
          fraction-digits 2;
        }
        units "dBm";
        description
          "The maximum value of the statistic over the time interval.";
      }

      uses stat-interval-state;

      uses min-max-time;
    }  // grouping avg-min-max-instant-stats-precision2-dBm

    grouping avg-min-max-instant-stats-precision2-mA {
      description
        "Common grouping for recording mA values with 2 decimal
precision. Values include the instantaneous, average,
minimum, and maximum statistics.  Statistics are computed
and reported based on a moving time interval (e.g., the last
30s).  If supported by the device, the time interval over which
the statistics are computed, and the times at which the minimum
and maximum values occurred, are also reported.";
      leaf instant {
        type decimal64 {
          fraction-digits 2;
        }
        units "mA";
        description
          "The instantaneous value of the statistic.";
      }

      leaf avg {
        type decimal64 {
          fraction-digits 2;
        }
        units "mA";
        description
          "The arithmetic mean value of the statistic over the
time interval.";
      }

      leaf min {
        type decimal64 {
          fraction-digits 2;
        }
        units "mA";
        description
          "The minimum value of the statistic over the time
interval.";
      }

      leaf max {
        type decimal64 {
          fraction-digits 2;
        }
        units "mA";
        description
          "The maximum value of the statistic over the time
interval.";
      }

      uses stat-interval-state;

      uses min-max-time;
    }  // grouping avg-min-max-instant-stats-precision2-mA

    grouping avg-min-max-instant-stats-pct {
      description
        "Common grouping for percentage statistics.
Values include the instantaneous, average,
minimum, and maximum statistics.  Statistics are computed
and reported based on a moving time interval (e.g., the last
30s).  If supported by the device, the time interval over which
the statistics are computed, and the times at which the minimum
and maximum values occurred, are also reported.";
      leaf instant {
        type percentage;
        description
          "The instantaneous percentage value.";
      }

      leaf avg {
        type percentage;
        description
          "The arithmetic mean value of the percentage measure of the
statistic over the time interval.";
      }

      leaf min {
        type percentage;
        description
          "The minimum value of the percentage measure of the
statistic over the time interval.";
      }

      leaf max {
        type percentage;
        description
          "The maximum value of the percentage measure of the
statistic over the time interval.";
      }

      uses stat-interval-state;

      uses min-max-time;
    }  // grouping avg-min-max-instant-stats-pct

    identity ADDRESS_FAMILY {
      description
        "A base identity for all address families";
    }

    identity IPV4 {
      base ADDRESS_FAMILY;
      description "The IPv4 address family";
    }

    identity IPV6 {
      base ADDRESS_FAMILY;
      description "The IPv6 address family";
    }

    identity MPLS {
      base ADDRESS_FAMILY;
      description "The MPLS address family";
    }

    identity L2_ETHERNET {
      base ADDRESS_FAMILY;
      description
        "The 802.3 Ethernet address family";
    }
  }  // module openconfig-types