// Copyright 2020 The Chromium OS 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 = "proto3";

option optimize_for = LITE_RUNTIME;

package dlcservice;

message RefCountInfo {
  message User {
    // User’s ID can be whatever to identify a user which is basically
    // the hash of the user's email address.
    string sanitized_username = 1;
  }
  repeated User users = 1;

  // The timestamp of the last time the DLC was installed or uninstalled in
  // microseconds.
  int64 last_access_time_us = 2;
}