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77 lines
3.3 KiB
Plaintext
77 lines
3.3 KiB
Plaintext
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Firefox.
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*
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* The Initial Developer of the Original Code is
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* the Mozilla Foundation <http://www.mozilla.org>.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Taras Glek <tglek@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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[scriptable, uuid(5c9afdb5-0532-47f3-be31-79e13a6db642)]
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interface nsITelemetry : nsISupports
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{
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/*
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* An object containing a snapshot from all of the currently registered histograms.
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* { name1: {data1}, name2:{data2}...}
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* where data is consists of the following properties:
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* min - Minimal bucket size
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* max - Maximum bucket size
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* histogram_type - 0:Exponential, 1:Linear
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* counts - array representing contents of the buckets in the histogram
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* ranges - an array with calculated bucket sizes
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* sum - sum of the bucket contents
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*/
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[implicit_jscontext]
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readonly attribute jsval histogramSnapshots;
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/**
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* Create and return a histogram where bucket sizes increase exponentially. Parameters:
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* @param name Unique histogram name
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* @param min - Minimal bucket size
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* @param max - Maximum bucket size
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* @param bucket_count - number of buckets in the histogram.
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* The returned object has the following functions:
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* add(int) - Adds an int value to the appropriate bucket
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* snapshot() - Returns a snapshot of the histogram with the same data fields as in histogramSnapshots()
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*/
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[implicit_jscontext]
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jsval newExponentialHistogram(in ACString name, in PRInt32 min, in PRInt32 max, in PRUint32 bucket_count);
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/*
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Same as newExponentialHistogram, but for linear histograms
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*/
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[implicit_jscontext]
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jsval newLinearHistogram(in ACString name, in PRInt32 min, in PRInt32 max, in PRUint32 bucket_count);
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};
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