chrome/browser/share/proto/share_history_message.proto

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto3";

package sharing.mojom;

option optimize_for = LITE_RUNTIME;

message Target {
  string component_name = 1;
}

message ShareHistory {
  // There are at most WINDOW entries in this list, representing days within
  // the last WINDOW days for which there is any history.
  repeated DayShareHistory day_histories = 1;
}

message DayShareHistory {
  // Which day this DayShareHistory is for. This is needed in case the app
  // isn't run for >1 day - we can't always rely on the WINDOW entries
  // being the most recent WINDOW days.
  //
  // This is stored as a number of days since the Unix epoch, and a day in this
  // context runs from UTC midnight to UTC midnight.
  int32 day = 1;

  // All of the apps that were shared to on this day.
  repeated TargetShareHistory target_histories = 2;
}

message TargetShareHistory {
  // The actual target is identified by a component name.
  Target target = 1;

  // How many shares this target received.
  int32 count = 2;
}