<!DOCTYPE html>
<!--
Copyright 2016 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.
-->
<link rel="import" href="/tracing/metrics/metric_registry.html">
<link rel="import" href="/tracing/value/numeric.html">
<link rel="import" href="/tracing/value/value.html">

<script>
'use strict';

tr.exportTo('tr.metrics', function() {

  function sampleMetric(valueList, model) {
    var unit = tr.v.Unit.byName.sizeInBytes_smallerIsBetter;
    var n1 = new tr.v.ScalarNumeric(unit, 1);
    var n2 = new tr.v.ScalarNumeric(unit, 2);
    valueList.addValue(new tr.v.NumericValue(
        model.canonicalUrlThatCreatedThisTrace, 'foo', n1));
    valueList.addValue(new tr.v.NumericValue(
        model.canonicalUrlThatCreatedThisTrace, 'bar', n2));
  }

  sampleMetric.prototype = {
    __proto__: Function.prototype
  };

  tr.metrics.MetricRegistry.register(sampleMetric);

  return {
    sampleMetric: sampleMetric
  };
});
</script>