xref: /aosp_15_r20/external/perfetto/protos/perfetto/metrics/chrome/long_latency.proto (revision 6dbdd20afdafa5e3ca9b8809fa73465d530080dc) 
1/*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17syntax = "proto2";
18
19package perfetto.protos;
20
21// Information of a frame associated with long latency input events.
22// The latency info is extracted from EventLatency slices.
23message ChromeLongLatency {
24  message LongLatency {
25    // The ending timestamp of the input event, i.e. the presentation time of
26    // the frame that contains updates triggered by the input event.
27    optional int64 ts = 1;
28
29    // The type of the input event as reported in the EventLatency slice,
30    // e.g. 'GestureScrollUpdate'.
31    optional string event_type = 2;
32
33    // The name and pid of the process where the EventLatency slice
34    // originates from.
35    optional string process_name = 3;
36    optional int64 pid = 4;
37  }
38
39  repeated LongLatency long_latency = 1;
40}