module openconfig-telemetry-types {
  yang-version 1;
  namespace "http://openconfig.net/yang/telemetry-types";
  prefix oc-telemetry-types;

  import openconfig-extensions {
    prefix oc-ext;
  }

  organization
    "OpenConfig working group";
  contact
    "OpenConfig working group
     www.openconfig.net";
  description
    "This module defines type and identities used by the OpenConfig
     telemetry model.";

  revision 2017-08-24 {
    description
      "Minor formatting fixes";
    reference
      "0.4.1";
  }
  revision 2017-02-20 {
    description
      "Fixes for YANG 1.0 compliance, add types module";
    reference
      "0.4.0";
  }
  revision 2016-04-05 {
    description
      "OpenConfig public release";
    reference
      "0.2.0";
  }

  identity DATA_ENCODING_METHOD {
    description
      "Base identity for supported encoding for configuration and
       operational state data";
  }

  identity ENC_XML {
    base DATA_ENCODING_METHOD;
    description
      "XML encoding";
  }

  identity ENC_JSON_IETF {
    base DATA_ENCODING_METHOD;
    description
      "JSON encoded based on IETF draft standard";
    reference
      "draft-ietf-netmod-yang-json";
  }

  identity ENC_PROTO3 {
    base DATA_ENCODING_METHOD;
    description
      "Protocol buffers v3";
    reference
      "https://developers.google.com/protocol-buffers/docs/overview";
  }

  identity STREAM_PROTOCOL {
    description
      "Base identity for a telemetry stream protocol";
  }

  identity STREAM_SSH {
    base STREAM_PROTOCOL;
    description
      "Telemetry stream is carried over a SSH connection";
  }

  identity STREAM_GRPC {
    base STREAM_PROTOCOL;
    description
      "Telemetry stream is carried over via the gRPC framework";
  }

  identity STREAM_JSON_RPC {
    base STREAM_PROTOCOL;
    description
      "Telemetry stream is carried via the JSON-RPC framework";
  }

  identity STREAM_THRIFT_RPC {
    base STREAM_PROTOCOL;
    description
      "Telemetry stream is carried via the Apache Thrift framework";
  }

  identity STREAM_WEBSOCKET_RPC {
    base STREAM_PROTOCOL;
    description
      "Telemetry stream is carried by the WebSocket framework";
  }

  oc-ext:openconfig-version "0.4.1";
}