// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Cast-enabled device specific log data included in ChromeUserMetricsExtension.

syntax = "proto2";

option optimize_for = LITE_RUNTIME;
option java_outer_classname = "CastLogsProtos";
option java_package = "org.chromium.components.metrics";

package metrics;

// Next tag: 4
message CastLogsProto {
  // Cast specific device information.
  // Next tag: 5
  message CastDeviceInfo {
    // The product type of Cast device sent from Cast-enabled devices.
    // Next tag: 5
    enum CastProductType {
      CAST_PRODUCT_TYPE_UNKNOWN = 0;
      CAST_PRODUCT_TYPE_CHROMECAST = 1;
      CAST_PRODUCT_TYPE_AUDIO = 3;
      CAST_PRODUCT_TYPE_ANDROID_TV = 4;
    }
    optional CastProductType type = 1;

    // The hardware revision of each product.
    optional string hardware_revision = 2;

    // The manufacturer of Cast device, this value is empty when the device
    // is manufactured by Google.
    optional string manufacturer = 3;

    // The model of the Cast device.
    optional string model = 4;
  }
  // The device sends this information at least once per day.
  optional CastDeviceInfo cast_device_info = 1;

  // Information about Cast connection between sender application and
  // Cast-enabled device.
  // Next tag: 4
  message CastConnectionInfo {
    optional fixed32 transport_connection_id = 1;

    optional fixed32 virtual_connection_id = 2;

    // This message describes a detail sender device and sdk. Those are
    // parsed from the user agent string sent from sender sdk during connection.
    // Next tag: 9
    message SenderInfo {
      // The identifier for the sender device, that is not tied any kind of
      // device id outside of UMA, and this id is reset when user resets sender
      // device.
      optional fixed64 sender_device_id = 1;

      // SDK type the sender application was using.
      // Next tag: 3
      enum SDKType {
        SDK_UNKNOWN = 0;

        // Native SDK type,
        // E.G. Android sdk, iOS sdk.
        SDK_NATIVE = 1;

        // SDK via Chrome extension.
        SDK_CHROME_EXTENSION = 2;
      }
      optional SDKType sdk_type = 2;

      // Version of sender sdk/extension used to connection.
      optional string version = 3;

      // Chrome browser version where the Chrome extension running.
      // Only Chrome extension sends this information.
      optional string chrome_browser_version = 4;

      // Platform of sender device.
      // Next tag: 7
      enum Platform {
        // Any platform other then cases below.
        PLATFORM_OTHER = 0;

        PLATFORM_ANDROID = 1;
        PLATFORM_IOS = 2;
        PLATFORM_WINDOWS = 3;
        PLATFORM_OSX = 4;
        PLATFORM_CHROMEOS = 5;
        PLATFORM_LINUX = 6;
      }
      optional Platform platform = 5;

      // Sender device system version.
      optional string system_version = 6;

      // What type of connection type used to establish between sender and
      // receiver.
      enum ConnectionType {
        CONNECTION_TYPE_UNKNOWN = 0;
        CONNECTION_TYPE_LOCAL = 1;
        CONNECTION_TYPE_RELAY = 2;
      }
      optional ConnectionType transport_connection_type = 7;

      // Sender device model.
      optional string model = 8;
    }
    optional SenderInfo sender_info = 3;
  }

  // Virtual connection established between sender application and Cast device.
  repeated CastConnectionInfo cast_connection_info = 2;

  // Stores Cast-enabled device specific events with a various context data.
  // Next tag: 10
  message CastEventProto {
    // The name of the action, hashed by same logic used to hash user action
    // event and histogram.
    optional fixed64 name_hash = 1;

    // The timestamp for the event, in milliseconds.
    optional int64 time_msec = 2;

    // The Cast receiver app ID related with this event.
    optional fixed32 app_id = 3;

    // The identifier for receiver application session.
    optional fixed64 application_session_id = 4;

    // Receiver side Cast SDK version.
    optional fixed64 cast_receiver_version = 5;

    // Cast MPL version.
    optional fixed64 cast_mpl_version = 9;

    // transport_connection_id related with this event.
    optional fixed32 transport_connection_id = 6;

    // virtual_connection_id related with this event.
    optional fixed32 virtual_connection_id = 7;

    // An optional value for the associated event
    optional int64 value = 8;
  }
  repeated CastEventProto cast_event = 3;
}