// Copyright 2024 The Chromium Authors
// 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;

import "components/data_sharing/public/protocol/group_data.proto";

package data_sharing_pb;

message GroupMetadata {
  // Group data gets updated whenever corresponding CollaborationGroup changes.
  // This field is derived from
  // `CollaborationGroupSpecifics::consistency_token` that triggered last
  // successful update. In other words, if it doesn't match the value in
  // CollaborationGroup, then GroupData should be considered stale.
  optional string last_processed_version_token = 1;

  // Timestamp of the last update (local time), used for periodic polling.
  optional int64 last_updated_timestamp_millis_since_unix_epoch = 2;
};

message GroupEntity {
  optional GroupMetadata metadata = 1;

  optional GroupData data = 2;
};