public void OnNewValue(ref StatsMetric metric)
{
var key = _aggregator.CreateKey(metric);
if (_aggregator.TryGetValue(ref key, out var _))
{
_aggregator.Update(ref key, metric);
}
public void OnNewValue(ref StatsMetric metric)
{
var key = _aggregator.CreateKey(metric);
if (_aggregator.TryGetValue(ref key, out var v))
{
v.NumericValue += metric.NumericValue;
_aggregator.Update(ref key, v);
}
public void OnNewValue(ref StatsMetric metric)
{
string value = metric.StringValue;
var key = _aggregator.CreateKey(metric);
if (_aggregator.TryGetValue(ref key, out var v))
{
v.Values.Add(value);
_aggregator.Update(ref key, v);
}
public void OnNewValue(ref StatsMetric metric)
{
var key = _aggregator.CreateKey(metric);
// In order to aggregate count metrics, the sample rate must be the same.
// On average, calling 1000 times `service.Increment(metricName, 1, sampleRate: 0.5);` generates arround
// 500 `StatsMetric` objects with `NumericValue = 1` and `SampleRate = 0.5`. From the DogStatsd server perspective,
// it is equivalent to generate 500 `StatsMetric` objects with `NumericValue = 2` and `SampleRate = 1`.
// This code normalizes `StatsMetric.NumericValue` to always have `SampleRate = 1`.
metric.NumericValue = metric.NumericValue / metric.SampleRate;
if (_aggregator.TryGetValue(ref key, out var v))
{
v.NumericValue += metric.NumericValue;
_aggregator.Update(ref key, v);
}