chrome/browser/android/usage_stats/website_event.proto

// Copyright 2019 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.

syntax = "proto2";

option optimize_for = LITE_RUNTIME;

package usage_stats;

message WebsiteEvent {
  // Fully-qualified domain name of the website. Example: "docs.google.com".
  optional string fqdn = 1;

  // Timestamp when the event occurred.
  optional Timestamp timestamp = 2;

  // Type of the event.
  enum EventType {
    UNKNOWN = 0;
    // The user has started (or resumed) browsing the website.
    START_BROWSING = 1;
    // The user has stopped browsing the website.
    STOP_BROWSING = 2;
  }
  optional EventType type = 3;
}

message Timestamp {
  optional int64 seconds = 1;
  optional int32 nanos = 2;
}

message TokenMapping {
  optional string token = 1;
  optional string fqdn = 2;
}

message Suspension {
  optional string fqdn = 1;
}

// Allows for any one of {WebsiteEvent, Suspension, TokenMapping} to be stored
// in the same proto database.
message UsageStat {
  oneof value {
    WebsiteEvent website_event = 1;
    Suspension suspension = 2;
    TokenMapping token_mapping = 3;
  }
}