1// Copyright (C) 2018 The Android Open Source Project
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//      http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15import {TrackData} from '../../common/track_data';
16
17export const COUNTER_TRACK_KIND = 'CounterTrack';
18
19export type CounterScaleOptions = 'ZERO_BASED'|'MIN_MAX'|'DELTA_FROM_PREVIOUS';
20
21export interface Data extends TrackData {
22  maximumValue: number;
23  minimumValue: number;
24  maximumDelta: number;
25  minimumDelta: number;
26  timestamps: Float64Array;
27  lastIds: Float64Array;
28  minValues: Float64Array;
29  maxValues: Float64Array;
30  lastValues: Float64Array;
31  totalDeltas: Float64Array;
32}
33
34export interface Config {
35  name: string;
36  maximumValue?: number;
37  minimumValue?: number;
38  startTs?: number;
39  endTs?: number;
40  namespace: string;
41  trackId: number;
42  scale?: CounterScaleOptions;
43}
44