module openconfig-telemetry-types {

  yang-version "1";

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

  prefix "oc-telemetry-types";

  import openconfig-extensions { prefix oc-ext; }


  // meta
  organization "OpenConfig working group";

  contact
    "OpenConfig working group
    www.openconfig.net";

  description
    "This module defines type and identities used by the OpenConfig
    telemetry model.";

  oc-ext:openconfig-version "0.4.0";

  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 statements

  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";
  }

  
  // typedef statements


}