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