| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| /** @fileoverview Externs generated from namespace: metricsPrivate */ |
| |
| /** |
| * Describes the type of metric that is to be collected. |
| * @typedef {{ |
| * metricName: string, |
| * type: string, |
| * min: number, |
| * max: number, |
| * buckets: number |
| * }} |
| */ |
| var MetricType; |
| |
| /** |
| * @const |
| */ |
| chrome.metricsPrivate = {}; |
| |
| /** |
| * Returns true if the user opted in to sending crash reports. |
| * @param {Function} callback |
| */ |
| chrome.metricsPrivate.getIsCrashReportingEnabled = function(callback) {}; |
| |
| /** |
| * Returns the group name chosen for the named trial, or the empty string if |
| * the trial does not exist or is not enabled. |
| * @param {string} name |
| * @param {Function} callback |
| */ |
| chrome.metricsPrivate.getFieldTrial = function(name, callback) {}; |
| |
| /** |
| * Returns variation parameters for the named trial if available, or undefined |
| * otherwise. |
| * @param {string} name |
| * @param {Function} callback |
| */ |
| chrome.metricsPrivate.getVariationParams = function(name, callback) {}; |
| |
| /** |
| * Records an action performed by the user. |
| * @param {string} name |
| */ |
| chrome.metricsPrivate.recordUserAction = function(name) {}; |
| |
| /** |
| * Records a percentage value from 1 to 100. |
| * @param {string} metricName |
| * @param {number} value |
| */ |
| chrome.metricsPrivate.recordPercentage = function(metricName, value) {}; |
| |
| /** |
| * Records a value than can range from 1 to 1,000,000. |
| * @param {string} metricName |
| * @param {number} value |
| */ |
| chrome.metricsPrivate.recordCount = function(metricName, value) {}; |
| |
| /** |
| * Records a value than can range from 1 to 100. |
| * @param {string} metricName |
| * @param {number} value |
| */ |
| chrome.metricsPrivate.recordSmallCount = function(metricName, value) {}; |
| |
| /** |
| * Records a value than can range from 1 to 10,000. |
| * @param {string} metricName |
| * @param {number} value |
| */ |
| chrome.metricsPrivate.recordMediumCount = function(metricName, value) {}; |
| |
| /** |
| * Records an elapsed time of no more than 10 seconds. The sample value is |
| * specified in milliseconds. |
| * @param {string} metricName |
| * @param {number} value |
| */ |
| chrome.metricsPrivate.recordTime = function(metricName, value) {}; |
| |
| /** |
| * Records an elapsed time of no more than 3 minutes. The sample value is |
| * specified in milliseconds. |
| * @param {string} metricName |
| * @param {number} value |
| */ |
| chrome.metricsPrivate.recordMediumTime = function(metricName, value) {}; |
| |
| /** |
| * Records an elapsed time of no more than 1 hour. The sample value is |
| * specified in milliseconds. |
| * @param {string} metricName |
| * @param {number} value |
| */ |
| chrome.metricsPrivate.recordLongTime = function(metricName, value) {}; |
| |
| /** |
| * Increments the count associated with |value| in the sparse histogram defined |
| * by the |metricName|. |
| * @param {string} metricName |
| * @param {number} value |
| */ |
| chrome.metricsPrivate.recordSparseValue = function(metricName, value) {}; |
| |
| /** |
| * Adds a value to the given metric. |
| * @param {MetricType} metric |
| * @param {number} value |
| */ |
| chrome.metricsPrivate.recordValue = function(metric, value) {}; |