public static async Task RunAsync(CancellationToken token)
{
// set Instrumentation Key
var configuration = new TelemetryConfiguration();
configuration.InstrumentationKey = "fb8a0b03-235a-4b52-b491-307e9fd6b209";
// automatically track dependency calls
var dependencies = new DependencyTrackingTelemetryModule();
dependencies.Initialize(configuration);
// automatically correlate all telemetry data with request
configuration.TelemetryInitializers.Add(new OperationCorrelationTelemetryInitializer());
// initialize state for the telemetry size calculation
var collectedItems = new ProcessedItems();
var sentItems = new ProcessedItems();
// build telemetry processing pipeline
configuration.TelemetryProcessorChainBuilder
// this telemetry processor will be executed first for all telemetry items to calculate the size and # of items
.Use((next) => { return(new SizeCalculatorTelemetryProcessor(next, collectedItems)); })
// this is a standard fixed sampling processor that will let only 10%
.Use((next) =>
{
return(new SamplingTelemetryProcessor(next)
{
IncludedTypes = "Dependency",
SamplingPercentage = 10,
});
})
// this is a standard adaptive sampling telemetry processor that will sample in/out any telemetry item it receives
.Use((next) =>
{
return(new AdaptiveSamplingTelemetryProcessor(next)
{
ExcludedTypes = "Event", // exclude custom events from being sampled
MaxTelemetryItemsPerSecond = 1, // default: 5 calls/sec
SamplingPercentageIncreaseTimeout = TimeSpan.FromSeconds(1), // default: 2 min
SamplingPercentageDecreaseTimeout = TimeSpan.FromSeconds(1), // default: 30 sec
EvaluationInterval = TimeSpan.FromSeconds(1), // default: 15 sec
InitialSamplingPercentage = 25, // default: 100%
});
})
// this telemetry processor will be execuyted ONLY when telemetry is sampled in
.Use((next) => { return(new SizeCalculatorTelemetryProcessor(next, sentItems)); })
.Build();
var client = new TelemetryClient(configuration);
// configure metrics collection
MetricManager metricManager = new MetricManager(client);
var reductionsize = metricManager.CreateMetric("Reduction Size");
var iteration = 0;
var http = new HttpClient();
while (!token.IsCancellationRequested)
{
iteration++;
using (var operation = client.StartOperation <RequestTelemetry>("Process item"))
{
client.TrackEvent("test", new Dictionary <string, string>()
{
{ "iteration", iteration.ToString() }
});
client.TrackTrace($"Iteration {iteration} happened", SeverityLevel.Information);
try
{
await http.GetStringAsync("http://bing.com");
}
catch (Exception exc)
{
client.TrackException(exc);
operation.Telemetry.Success = false;
}
client.StopOperation(operation);
Console.WriteLine($"Iteration {iteration}. Elapsed time: {operation.Telemetry.Duration}. Collected Telemetry: {collectedItems.Size}/{collectedItems.Count}. Sent Telemetry: {sentItems.Size}/{sentItems.Count}. Ratio: {1.0 * collectedItems.Size / sentItems.Size}");
reductionsize.Track(collectedItems.Size - sentItems.Size);
#pragma warning disable 0618
client.TrackMetric("[RAW] Reduction Size", collectedItems.Size - sentItems.Size);
#pragma warning restore 0618
}
}
}
public static async Task RunAsync(CancellationToken token)
{
// set Instrumentation Key
var configuration = new TelemetryConfiguration();
configuration.InstrumentationKey = "fb8a0b03-235a-4b52-b491-307e9fd6b209";
// automatically track dependency calls
var dependencies = new DependencyTrackingTelemetryModule();
dependencies.Initialize(configuration);
// automatically correlate all telemetry data with request
configuration.TelemetryInitializers.Add(new OperationCorrelationTelemetryInitializer());
// initialize state for the telemetry size calculation
var collectedItems = new ProcessedItems();
var sentItems = new ProcessedItems();
// enable sampling
configuration.TelemetryProcessorChainBuilder
// this telemetry processor will be executed first for all telemetry items to calculate the size and # of items
.Use((next) => { return(new SizeCalculatorTelemetryProcessor(next, collectedItems)); })
// exemplify dependency telemetry that is faster than 100 msec
.Use((next) => { return(new DependencyExampleTelemetryProcessor(next)); })
// sample all telemetry to 10%
.Use((next) =>
{
return(new SamplingTelemetryProcessor(next)
{
SamplingPercentage = 10,
});
})
// this telemetry processor will be execuyted ONLY when telemetry is sampled in
.Use((next) => { return(new SizeCalculatorTelemetryProcessor(next, sentItems)); })
.Build();
var client = new TelemetryClient(configuration);
var iteration = 0;
var http = new HttpClient();
while (!token.IsCancellationRequested)
{
using (var operation = client.StartOperation <RequestTelemetry>("Process item"))
{
client.TrackEvent("IterationStarted", properties: new Dictionary <string, string>()
{
{ "iteration", iteration.ToString() }
});
client.TrackTrace($"Iteration {iteration} started", SeverityLevel.Information);
try
{
await http.GetStringAsync("http://bing.com");
}
catch (Exception exc)
{
client.TrackException(exc);
operation.Telemetry.Success = false;
}
client.StopOperation(operation);
Console.WriteLine($"Iteration {iteration}. Elapsed time: {operation.Telemetry.Duration}. Collected Telemetry: {collectedItems.Size}/{collectedItems.Count}. Sent Telemetry: {sentItems.Size}/{sentItems.Count}. Ratio: {1.0 * collectedItems.Size / sentItems.Size}");
iteration++;
}
}
}
public static void Run()
{
TelemetryConfiguration configuration = new TelemetryConfiguration();
configuration.InstrumentationKey = "ad4a5cd4-9fb3-4e4e-9b9c-9f43e9939bfa";
// automatically track dependency calls
var dependencies = new DependencyTrackingTelemetryModule();
dependencies.Initialize(configuration);
// automatically correlate all telemetry data with request
configuration.TelemetryInitializers.Add(new OperationCorrelationTelemetryInitializer());
// initialize state for the telemetry size calculation
ProcessedItems CollectedItems = new ProcessedItems();
ProcessedItems SentItems = new ProcessedItems();
// build telemetry processing pipeline
configuration.TelemetryProcessorChainBuilder
// this telemetry processor will be executed first for all telemetry items to calculate the size and # of items
.Use((next) => { return(new SizeCalculatorTelemetryProcessor(next, CollectedItems)); })
// this is a standard fixed sampling processor that will let only 10%
.Use((next) =>
{
return(new SamplingTelemetryProcessor(next)
{
IncludedTypes = "Dependency",
SamplingPercentage = 10
});
})
// this is a standard adaptive sampling telemetry processor that will sample in/out any telemetry item it receives
.Use((next) =>
{
return(new AdaptiveSamplingTelemetryProcessor(next)
{
ExcludedTypes = "Event", // exclude custom events from being sampled
MaxTelemetryItemsPerSecond = 1, //default: 5 calls/sec
SamplingPercentageIncreaseTimeout = TimeSpan.FromSeconds(1), //default: 2 min
SamplingPercentageDecreaseTimeout = TimeSpan.FromSeconds(1), //default: 30 sec
EvaluationInterval = TimeSpan.FromSeconds(1), //default: 15 sec
InitialSamplingPercentage = 25 //default: 100%
});
})
// this telemetry processor will be execuyted ONLY when telemetry is sampled in
.Use((next) => { return(new SizeCalculatorTelemetryProcessor(next, SentItems)); })
.Build();
TelemetryClient client = new TelemetryClient(configuration);
var iteration = 0;
while (true)
{
using (var operaiton = client.StartOperation <RequestTelemetry>("Process item"))
{
client.TrackEvent("IterationStarted", new Dictionary <string, string>()
{
{ "iteration", iteration.ToString() }
});
client.TrackTrace($"Iteration {iteration} started", SeverityLevel.Information);
try
{
var task = (new HttpClient()).GetStringAsync("http://bing.com");
task.Wait();
}
catch (Exception exc)
{
client.TrackException(exc);
operaiton.Telemetry.Success = false;
}
client.StopOperation(operaiton);
Console.WriteLine($"Iteration {iteration}. Elapesed time: {operaiton.Telemetry.Duration}. Collected Telemetry: {CollectedItems.size}/{CollectedItems.count}. Sent Telemetry: {SentItems.size}/{SentItems.count}. Ratio: {1.0 * CollectedItems.size / SentItems.size}");
iteration++;
}
}
}
public SizeCalculatorTelemetryProcessor(ITelemetryProcessor next, ProcessedItems items)
{
this.next = next;
this.processedItems = items;
}
public PriceCalculatorTelemetryProcessor(ITelemetryProcessor next, ProcessedItems state)
{
this._next = next;
this._state = state;
}
public static async Task RunAsync(CancellationToken token)
{
// set Instrumentation Key
var configuration = new TelemetryConfiguration();
configuration.InstrumentationKey = "4282169f-e83f-46f7-b38a-436087fa856d";
// automatically correlate all telemetry data with request
configuration.TelemetryInitializers.Add(new OperationCorrelationTelemetryInitializer());
// initialize state for the telemetry size calculation
var collectedItems = new ProcessedItems();
var sentItems = new ProcessedItems();
// build telemetry processing pipeline
configuration.TelemetryProcessorChainBuilder
// this telemetry processor will be executed first for all telemetry items to calculate the size and # of items
.Use((next) => { return(new SizeCalculatorTelemetryProcessor(next, collectedItems)); })
.Use((next) =>
{
return(new AggressivelySampleFastRequests(next)
{
InitialSamplingPercentage = 5,
MaxSamplingPercentage = 5,
MinSamplingPercentage = 5,
});
})
.Use((next) =>
{
return(new AggressivelySampleFastDependencies(next)
{
InitialSamplingPercentage = 5,
MaxSamplingPercentage = 5,
MinSamplingPercentage = 5,
});
})
// this is a standard adaptive sampling telemetry processor that will sample in/out any telemetry item it receives
.Use((next) =>
{
return(new AdaptiveSamplingTelemetryProcessor(next)
{
InitialSamplingPercentage = 25,
MaxSamplingPercentage = 25,
MinSamplingPercentage = 25,
});
})
// this telemetry processor will be execuyted ONLY when telemetry is sampled in
.Use((next) => { return(new SizeCalculatorTelemetryProcessor(next, sentItems)); })
.Build();
var client = new TelemetryClient(configuration);
var iteration = 0;
var http = new HttpClient();
while (!token.IsCancellationRequested)
{
iteration++;
var t1 = new Task(() =>
{
using (var operation = client.StartOperation <RequestTelemetry>("Slow request"))
{
client.TrackEvent("test", new Dictionary <string, string>()
{
{ "iteration", iteration.ToString() }
});
client.TrackTrace($"Iteration {iteration} happened", SeverityLevel.Information);
using (var fastDependency = client.StartOperation <DependencyTelemetry>("Fast dependency"))
{
Thread.Sleep(TimeSpan.FromMilliseconds(2));
}
using (var slowDependency = client.StartOperation <DependencyTelemetry>("slow dependency"))
{
Thread.Sleep(TimeSpan.FromMilliseconds(1000));
}
client.StopOperation(operation);
Console.WriteLine($"Iteration {iteration}. Elapsed time: {operation.Telemetry.Duration}. Collected Telemetry: {collectedItems.Size}/{collectedItems.Count}. Sent Telemetry: {sentItems.Size}/{sentItems.Count}. Ratio: {1.0 * collectedItems.Size / sentItems.Size}");
client.TrackMetric("[RAW] Reduction Size", collectedItems.Size - sentItems.Size);
}
});
var t2 = new Task(() =>
{
using (var operation = client.StartOperation <RequestTelemetry>("Fast request"))
{
client.TrackEvent("test", new Dictionary <string, string>()
{
{ "iteration", iteration.ToString() }
});
client.TrackTrace($"Iteration {iteration} happened", SeverityLevel.Information);
using (var fastDependency = client.StartOperation <DependencyTelemetry>("Fast dependency"))
{
Thread.Sleep(TimeSpan.FromMilliseconds(2));
}
using (var slowDependency = client.StartOperation <DependencyTelemetry>("slow dependency"))
{
Thread.Sleep(TimeSpan.FromMilliseconds(400));
}
client.StopOperation(operation);
Console.WriteLine($"Iteration {iteration}. Elapsed time: {operation.Telemetry.Duration}. Collected Telemetry: {collectedItems.Size}/{collectedItems.Count}. Sent Telemetry: {sentItems.Size}/{sentItems.Count}. Ratio: {1.0 * collectedItems.Size / sentItems.Size}");
client.TrackMetric("[RAW] Reduction Size", collectedItems.Size - sentItems.Size);
}
});
t1.Start();
t2.Start();
Task.WaitAll(new Task[] { t1, t2 });
}
}
public static void Run()
{
TelemetryConfiguration configuration = new TelemetryConfiguration();
configuration.InstrumentationKey = "fb8a0b03-235a-4b52-b491-307e9fd6b209";
var telemetryChannel = new ServerTelemetryChannel();
telemetryChannel.Initialize(configuration);
configuration.TelemetryChannel = telemetryChannel;
// automatically track dependency calls
var dependencies = new DependencyTrackingTelemetryModule();
dependencies.Initialize(configuration);
// automatically correlate all telemetry data with request
configuration.TelemetryInitializers.Add(new OperationCorrelationTelemetryInitializer());
// initialize state for the telemetry size calculation
ProcessedItems CollectedItems = new ProcessedItems();
ProcessedItems SentItems = new ProcessedItems();
// enable sampling
configuration.TelemetryProcessorChainBuilder
// this telemetry processor will be executed first for all telemetry items to calculate the size and # of items
.Use((next) => { return(new PriceCalculatorTelemetryProcessor(next, CollectedItems)); })
// filter telemetry that is faster than 100 msec
//.Use((next) => { return new DependencyFilteringTelemetryProcessor(next); })
// filter telemetry that is faster than 100 msec
// extract metrics
.Use((next) => { return(new DependencyFilteringWithMetricsTelemetryProcessor(next, configuration)); })
// this telemetry processor will be execuyted ONLY when telemetry is sampled in
.Use((next) => { return(new PriceCalculatorTelemetryProcessor(next, SentItems)); })
.Build();
TelemetryClient client = new TelemetryClient(configuration);
var iteration = 0;
while (true)
{
using (var operaiton = client.StartOperation <RequestTelemetry>("Process item"))
{
client.TrackEvent("IterationStarted", new Dictionary <string, string>()
{
{ "iteration", iteration.ToString() }
});
client.TrackTrace($"Iteration {iteration} started", SeverityLevel.Information);
try
{
var task = (new HttpClient()).GetStringAsync("http://bing.com");
task.Wait();
}
catch (Exception exc)
{
client.TrackException(exc);
operaiton.Telemetry.Success = false;
}
client.StopOperation(operaiton);
Console.WriteLine($"Iteration {iteration}. Elapesed time: {operaiton.Telemetry.Duration}. Collected Telemetry: {CollectedItems.size}/{CollectedItems.count}. Sent Telemetry: {SentItems.size}/{SentItems.count}. Ratio: {1.0 * CollectedItems.size / SentItems.size}");
iteration++;
}
}
}
