public void CounterWillCopyTelemetryContextFromTelemetryClient()
{
TelemetryConfiguration configuraiton = new TelemetryConfiguration();
TelemetryClient client = new TelemetryClient(configuraiton);
client.Context.Properties["a"] = "b";
client.Context.Component.Version = "10";
client.Context.InstrumentationKey = "ikey";
var simpleCounter = client.Counter("test");
var counters = configuraiton.GetCounters();
Assert.AreEqual(1, counters.Count);
MetricTelemetry metric = counters[0].GetValueAndReset();
client.Context.Device.Id = "device.id";
// validate that copy was made at the moment of creation
Assert.AreNotEqual(client.Context, metric.Context);
Assert.AreNotEqual("device.id", metric.Context.Device.Id);
Assert.AreEqual("b", metric.Context.Properties["a"]);
Assert.AreEqual("10", metric.Context.Component.Version);
Assert.AreEqual("ikey", metric.Context.InstrumentationKey);
}
public void SimpleCounterUsageExample()
{
TelemetryConfiguration configuraiton = new TelemetryConfiguration();
TelemetryClient client = new TelemetryClient(configuraiton);
client.Context.Properties["a"] = "b";
var simpleCounter = client.Counter("test");
var counters = configuraiton.GetCounters();
Assert.AreEqual(1, counters.Count);
for (int i = 0; i < 10; i++)
{
simpleCounter.Increment();
}
MetricTelemetry metric = counters[0].GetValueAndReset();
Assert.AreEqual(10, metric.Value);
Assert.AreEqual(null, metric.Count);
Assert.AreEqual("test", metric.Name);
Assert.AreEqual("b", metric.Context.Properties["a"]);
}
static void Main(string[] args)
{
var telemetryClient = new TelemetryClient();
//API one:
//telemetryClient.RegisterAggregateMetric("MetricsGenerator", "City", percentileCalculation: PercentileCalculation.OrderByLargest);
//for (double i = -50; i < 10000000; i += new Random().NextDouble())
//{
// telemetryClient.TrackAggregateMetric("MetricsGenerator", i, "Seattle");
// telemetryClient.TrackAggregateMetric("MetricsGenerator", i, "New York");
//}
//API two:
Random rand = new Random();
telemetryClient.Gauge("active processes", () => { return(rand.Next(10, 15)); });
var counter = telemetryClient.Counter("# of items");
var meter = telemetryClient.Meter("rate of items");
var aMeter = telemetryClient.Meter("rate of char a");
while (true)
{
var queue = new ConcurrentQueue <char>();
var a = Console.ReadKey().KeyChar;
queue.Enqueue(a);
counter.Increment();
meter.Mark();
if (a == 'a')
{
aMeter.Mark();
}
else
{
aMeter.Mark(0);
}
new Task(() =>
{
Thread.Sleep(100);
char ch;
if (queue.TryDequeue(out ch))
{
counter.Decrement();
Console.Write(ch);
}
}).Start();
}
}