public void SimpleHistogramUsageExample()
{
TelemetryConfiguration configuraiton = new TelemetryConfiguration();
TelemetryClient client = new TelemetryClient(configuraiton);
client.Context.Properties["a"] = "b";
var simpleMeter = client.Histogram("test");
var counters = configuraiton.GetCounters();
Assert.AreEqual(1, counters.Count);
for (int i = 0; i < 10; i++)
{
simpleMeter.Update(i);
}
MetricTelemetry metric = counters[0].GetValueAndReset();
Assert.AreEqual(9 * (9 + 1) / 2 / 10.0, metric.Value);
Assert.AreEqual(10, metric.Count);
Assert.AreEqual(0, metric.Min);
Assert.AreEqual(9, metric.Max);
Assert.AreEqual("test", metric.Name);
Assert.AreEqual("b", metric.Context.Properties["a"]);
}
public void HistogramPercentilesExample()
{
TelemetryConfiguration configuration = new TelemetryConfiguration();
TelemetryClient client = new TelemetryClient(configuration);
var histogramWithPercentiles = client.Histogram("test", HistogramAggregations.Percentiles);
for (int i = 1; i <= 1000; i++)
{
histogramWithPercentiles.Update(i);
}
var counters = configuration.GetCounters();
MetricTelemetry metric = counters[0].GetValueAndReset();
Assert.AreEqual(5, metric.Properties.Count);
Assert.AreEqual(true, metric.Properties["p50"].Equals("500"));
Assert.AreEqual(true, metric.Properties["p75"].Equals("750"));
Assert.AreEqual(true, metric.Properties["p90"].Equals("900"));
Assert.AreEqual(true, metric.Properties["p95"].Equals("950"));
Assert.AreEqual(true, metric.Properties["p99"].Equals("990"));
}