content/browser/attribution_reporting/attribution_reporting.proto

// Copyright 2022 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;

package content.proto;

message AttributionAggregationKey {
  optional uint64 high_bits = 1;
  optional uint64 low_bits = 2;
}

message AttributionAggregatableSource {
  map<string, AttributionAggregationKey> keys = 1;
}

message AttributionFilterValues {
  repeated string values = 1;
}

// Proto equivalent of `blink::mojom::AttributionData`.
message AttributionFilterData {
  map<string, AttributionFilterValues> filter_values = 1;
}

message AttributionEventLevelMetadata {
  optional uint64 trigger_data = 1;
  optional int64 priority = 2;
}

message AttributionCommonAggregatableMetadata {
  enum Coordinator {
    AWS_CLOUD = 0;
  }

  enum SourceRegistrationTimeConfig {
    INCLUDE = 0;
    EXCLUDE = 1;
  }

  optional Coordinator coordinator = 1;
  optional string verification_token = 2;
  optional SourceRegistrationTimeConfig source_registration_time_config = 3;
}

message AttributionAggregatableMetadata {
  optional AttributionCommonAggregatableMetadata common_data = 1;

  message Contribution {
    optional AttributionAggregationKey key = 1;
    optional uint32 value = 2;
  }
  repeated Contribution contributions = 2;
}

message AttributionNullAggregatableMetadata {
  optional AttributionCommonAggregatableMetadata common_data = 1;
  // Stored as microseconds since the Windows epoch (1601-01-01 00:00:00 UTC).
  optional int64 fake_source_time = 2;
}