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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview Definitions for chrome.metricsPrivate API
* Generated from: extensions/common/api/metrics_private.json
* run `tools/json_schema_compiler/compiler.py
* extensions/common/api/metrics_private.json -g ts_definitions` to regenerate.
*/
declare namespace chrome {
export namespace metricsPrivate {
export enum MetricTypeType {
HISTOGRAM_LOG = 'histogram-log',
HISTOGRAM_LINEAR = 'histogram-linear',
}
export interface MetricType {
metricName: string;
type: MetricTypeType;
min: number;
max: number;
buckets: number;
}
export interface HistogramBucket {
min: number;
max: number;
count: number;
}
export interface Histogram {
sum: number;
buckets: HistogramBucket[];
}
export function getHistogram(name: string): Promise<Histogram>;
export function getIsCrashReportingEnabled(): Promise<boolean>;
export function getFieldTrial(name: string): Promise<string>;
export function getVariationParams(name: string): Promise<{
[key: string]: string,
}|undefined>;
export function recordUserAction(name: string): void;
export function recordPercentage(metricName: string, value: number): void;
export function recordCount(metricName: string, value: number): void;
export function recordSmallCount(metricName: string, value: number): void;
export function recordMediumCount(metricName: string, value: number): void;
export function recordTime(metricName: string, value: number): void;
export function recordMediumTime(metricName: string, value: number): void;
export function recordLongTime(metricName: string, value: number): void;
export function recordSparseValueWithHashMetricName(
metricName: string, value: string): void;
export function recordSparseValueWithPersistentHash(
metricName: string, value: string): void;
export function recordSparseValue(metricName: string, value: number): void;
export function recordValue(metric: MetricType, value: number): void;
export function recordBoolean(metricName: string, value: boolean): void;
export function recordEnumerationValue(
metricName: string, value: number, enumSize: number): void;
}
}
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