chrome/common/extensions/api/metrics_private.json

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 [
   6   {
   7     "namespace": "metricsPrivate",
   8     "description": "none",
   9     "types": [
  10       {
  11         "id": "MetricType",
  12         "type":  "object",
  13         "description": "Describes the type of metric that is to be collected.",
  14         "properties": {
  15           "metricName": {"type": "string", "description": "A unique name within the extension for the metric."},
  16           "type": {
  17             "type": "string",
  18             "enum": ["histogram-log", "histogram-linear"],
  19             "description": "The type of metric, such as 'histogram-log' or 'histogram-linear'."
  20           },
  21           "min": {"type": "integer", "description": "The minimum sample value to be recoded.  Must be greater than zero."},
  22           "max": {"type": "integer", "description": "The maximum sample value to be recoded."},
  23           "buckets": {"type": "integer", "description": "The number of buckets to use when separating the recorded values."}
  24         }
  25       }
  26     ],
  27     "functions": [
  28       {
  29         "name": "getIsCrashReportingEnabled",
  30         "description": "Returns true if the user opted in to sending crash reports.",
  31         "type": "function",
  32         "parameters": [
  33           {
  34             "name": "callback",
  35             "type": "function",
  36             "optional": false,
  37             "parameters": [
  38               { "name": "is_enabled", "type": "boolean" }
  39             ]
  40           }
  41         ]
  42       },
  43       {
  44         "name": "getFieldTrial",
  45         "description": "Returns the group name chosen for the named trial, or the empty string if the trial does not exist or is not enabled.",
  46         "type": "function",
  47         "parameters": [
  48           {"name": "name", "type": "string"},
  49           {
  50             "name": "callback",
  51             "type": "function",
  52             "optional": false,
  53             "parameters": [
  54               { "name": "group", "type": "string" }
  55             ]
  56           }
  57         ]
  58       },
  59       {
  60         "name": "getVariationParams",
  61         "description": "Returns variation parameters for the named trial if available, or undefined otherwise.",
  62         "type": "function",
  63         "parameters": [
  64           {"name": "name", "type": "string"},
  65           {
  66             "name": "callback",
  67             "type": "function",
  68             "optional": false,
  69             "parameters": [
  70               {
  71                 "name": "params",
  72                 "type": "object",
  73                 "additionalProperties": { "type": "string" }
  74               }
  75             ]
  76           }
  77         ]
  78       },
  79       {
  80         "name": "recordUserAction",
  81         "type": "function",
  82         "description": "Records an action performed by the user.",
  83         "parameters": [
  84           {"name": "name", "type": "string"}
  85         ]
  86       },
  87       {
  88         "name": "recordPercentage",
  89         "type": "function",
  90         "description": "Records a percentage value from 1 to 100.",
  91         "parameters": [
  92           {"name": "metricName", "type": "string"},
  93           {"name": "value", "type": "integer"}
  94         ]
  95       },
  96       {
  97         "name": "recordCount",
  98         "type": "function",
  99         "description": "Records a value than can range from 1 to 1,000,000.",
 100         "parameters": [
 101           {"name": "metricName", "type": "string"},
 102           {"name": "value", "type": "integer"}
 103         ]
 104       },
 105       {
 106         "name": "recordSmallCount",
 107         "type": "function",
 108         "description": "Records a value than can range from 1 to 100.",
 109         "parameters": [
 110           {"name": "metricName", "type": "string"},
 111           {"name": "value", "type": "integer"}
 112         ]
 113       },
 114       {
 115         "name": "recordMediumCount",
 116         "type": "function",
 117         "description": "Records a value than can range from 1 to 10,000.",
 118         "parameters": [
 119           {"name": "metricName", "type": "string"},
 120           {"name": "value", "type": "integer"}
 121         ]
 122       },
 123       {
 124         "name": "recordTime",
 125         "type": "function",
 126         "description": "Records an elapsed time of no more than 10 seconds.  The sample value is specified in milliseconds.",
 127         "parameters": [
 128           {"name": "metricName", "type": "string"},
 129           {"name": "value", "type": "integer"}
 130         ]
 131       },
 132       {
 133         "name": "recordMediumTime",
 134         "type": "function",
 135         "description": "Records an elapsed time of no more than 3 minutes.  The sample value is specified in milliseconds.",
 136         "parameters": [
 137           {"name": "metricName", "type": "string"},
 138           {"name": "value", "type": "integer"}
 139         ]
 140       },
 141       {
 142         "name": "recordLongTime",
 143         "type": "function",
 144         "description": "Records an elapsed time of no more than 1 hour.  The sample value is specified in milliseconds.",
 145         "parameters": [
 146           {"name": "metricName", "type": "string"},
 147           {"name": "value", "type": "integer"}
 148         ]
 149       },
 150       {
 151         "name": "recordSparseValue",
 152         "type": "function",
 153         "description": "Increments the count associated with |value| in the sparse histogram defined by the |metricName|.",
 154         "parameters": [
 155           {"name": "metricName", "type": "string"},
 156           {"name": "value", "type": "integer"}
 157         ]
 158       },
 159       {
 160         "name": "recordValue",
 161         "type": "function",
 162         "description": "Adds a value to the given metric.",
 163         "parameters": [
 164           {"name": "metric", "$ref": "MetricType"},
 165           {"name": "value", "type": "integer"}
 166         ]
 167       }
 168     ],
 169     "events": []
 170   }
 171 ]