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// Copyright (c) 2012 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.
[
{
"namespace": "metricsPrivate",
"description": "none",
"types": [
{
"id": "MetricTypeType",
"type": "string",
"enum": ["histogram-log", "histogram-linear"],
"description": "The type of metric, such as 'histogram-log' or 'histogram-linear'."
},
{
"id": "MetricType",
"type": "object",
"description": "Describes the type of metric that is to be collected.",
"properties": {
"metricName": {"type": "string", "description": "A unique name within the extension for the metric."},
"type": {
"$ref": "MetricTypeType"
},
"min": {"type": "integer", "description": "The minimum sample value to be recoded. Must be greater than zero."},
"max": {"type": "integer", "description": "The maximum sample value to be recoded."},
"buckets": {"type": "integer", "description": "The number of buckets to use when separating the recorded values."}
}
}
],
"functions": [
{
"name": "getIsCrashReportingEnabled",
"description": "Returns true if the user opted in to sending crash reports.",
"type": "function",
"parameters": [
{
"name": "callback",
"type": "function",
"optional": false,
"parameters": [
{ "name": "is_enabled", "type": "boolean" }
]
}
]
},
{
"name": "getFieldTrial",
"description": "Returns the group name chosen for the named trial, or the empty string if the trial does not exist or is not enabled.",
"type": "function",
"parameters": [
{"name": "name", "type": "string"},
{
"name": "callback",
"type": "function",
"optional": false,
"parameters": [
{ "name": "group", "type": "string" }
]
}
]
},
{
"name": "getVariationParams",
"description": "Returns variation parameters for the named trial if available, or undefined otherwise.",
"type": "function",
"parameters": [
{"name": "name", "type": "string"},
{
"name": "callback",
"type": "function",
"optional": false,
"parameters": [
{
"name": "params",
"optional": true,
"type": "object",
"additionalProperties": { "type": "string" }
}
]
}
]
},
{
"name": "recordUserAction",
"type": "function",
"description": "Records an action performed by the user.",
"parameters": [
{"name": "name", "type": "string"}
]
},
{
"name": "recordPercentage",
"type": "function",
"description": "Records a percentage value from 1 to 100.",
"parameters": [
{"name": "metricName", "type": "string"},
{"name": "value", "type": "integer"}
]
},
{
"name": "recordCount",
"type": "function",
"description": "Records a value than can range from 1 to 1,000,000.",
"parameters": [
{"name": "metricName", "type": "string"},
{"name": "value", "type": "integer"}
]
},
{
"name": "recordSmallCount",
"type": "function",
"description": "Records a value than can range from 1 to 100.",
"parameters": [
{"name": "metricName", "type": "string"},
{"name": "value", "type": "integer"}
]
},
{
"name": "recordMediumCount",
"type": "function",
"description": "Records a value than can range from 1 to 10,000.",
"parameters": [
{"name": "metricName", "type": "string"},
{"name": "value", "type": "integer"}
]
},
{
"name": "recordTime",
"type": "function",
"description": "Records an elapsed time of no more than 10 seconds. The sample value is specified in milliseconds.",
"parameters": [
{"name": "metricName", "type": "string"},
{"name": "value", "type": "integer"}
]
},
{
"name": "recordMediumTime",
"type": "function",
"description": "Records an elapsed time of no more than 3 minutes. The sample value is specified in milliseconds.",
"parameters": [
{"name": "metricName", "type": "string"},
{"name": "value", "type": "integer"}
]
},
{
"name": "recordLongTime",
"type": "function",
"description": "Records an elapsed time of no more than 1 hour. The sample value is specified in milliseconds.",
"parameters": [
{"name": "metricName", "type": "string"},
{"name": "value", "type": "integer"}
]
},
{
"name": "recordSparseValue",
"type": "function",
"description": "Increments the count associated with |value| in the sparse histogram defined by the |metricName|.",
"parameters": [
{"name": "metricName", "type": "string"},
{"name": "value", "type": "integer"}
]
},
{
"name": "recordValue",
"type": "function",
"description": "Adds a value to the given metric.",
"parameters": [
{"name": "metric", "$ref": "MetricType"},
{"name": "value", "type": "integer"}
]
}
],
"events": []
}
]
|
