blob: 74db5a8bcedf09cdc1aad8d30386a8c6909ebc35 [file] [log] [blame]
// Copyright 2021 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 metrics.structured;
import "structured_data.proto";
// These protos are used for storing key and event information for structured
// metrics. All changes should be backwards-compatible. This file is manually
// synced between chromium and platform2. Any changes should first be made to
// chromium and then copied to platform2.
//
// chromium path: components/metrics/structured/storage.proto
// platform2 path: metrics/structured/proto/storage.proto
// All information about the key for a single project.
message KeyProto {
// The key itself.
optional string key = 1;
// When the key was last rotated, in days since the unix epoch.
optional int64 last_rotation = 2;
// The maximum number of days between rotations.
optional int64 rotation_period = 3;
}
// Stores keys for all projects.
message KeyDataProto {
// Maps the first 8 bytes of the MD5 hash of the project name to that
// project's key.
map<fixed64, KeyProto> keys = 1;
}
// On-device storage for events that have been recorded but not yet uploaded.
message EventsProto {
// Events not associated with the UMA client_id.
repeated StructuredEventProto non_uma_events = 1;
// Events associated with the UMA client_id.
repeated StructuredEventProto uma_events = 2;
}