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// Copyright 2018 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 metrics_event;
// Content of signals emitted by Chrome (the ChromeEvent signal in the
// MetricsEventService) and the anomaly_collector daemon (the AnomalyEvent
// signal in the AnomalyEventService) to report events of interest for
// measurements.
message Event {
// Event types.
enum Type {
TAB_DISCARD = 0;
OOM_KILL = 1; // obsolete---use OOM_KILL_BROWSER instead
TAB_SWITCH = 2;
OOM_KILL_BROWSER = 3;
OOM_KILL_KERNEL = 4;
}
// The type of the event being signaled.
Type type = 1;
// The time of the event (CLOCK_MONOTONIC in milliseconds).
int64 timestamp = 2;
}
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