Metrics Support - alpha #2949
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| Original file line number | Diff line number | Diff line change | ||||||||||||
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| @@ -0,0 +1,110 @@ | ||||||||||||||
| using System.Numerics; | ||||||||||||||
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| namespace Sentry.Samples.Console.Metrics; | ||||||||||||||
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| internal static class Program | ||||||||||||||
| { | ||||||||||||||
| private static readonly Random Roll = new(); | ||||||||||||||
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| private static void Main() | ||||||||||||||
| { | ||||||||||||||
| // Enable the SDK | ||||||||||||||
| using (SentrySdk.Init(options => | ||||||||||||||
| { | ||||||||||||||
| options.Dsn = | ||||||||||||||
| // NOTE: ADD YOUR OWN DSN BELOW so you can see the events in your own Sentry account | ||||||||||||||
| "https://[email protected]/5428537"; | ||||||||||||||
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| options.Debug = true; | ||||||||||||||
| options.StackTraceMode = StackTraceMode.Enhanced; | ||||||||||||||
| // Initialize some (non null) ExperimentalMetricsOptions to enable Sentry Metrics, | ||||||||||||||
| options.ExperimentalMetrics = new ExperimentalMetricsOptions | ||||||||||||||
| { | ||||||||||||||
| EnableCodeLocations = | ||||||||||||||
| true // Set this to false if you don't want to track code locations for some reason | ||||||||||||||
| }; | ||||||||||||||
| })) | ||||||||||||||
| { | ||||||||||||||
| System.Console.WriteLine("Measure, Yeah, Measure!"); | ||||||||||||||
| while (true) | ||||||||||||||
| { | ||||||||||||||
| // Perform your task here | ||||||||||||||
| switch (Roll.Next(1,3)) | ||||||||||||||
| { | ||||||||||||||
| case 1: | ||||||||||||||
| PlaySetBingo(10); | ||||||||||||||
| break; | ||||||||||||||
| case 2: | ||||||||||||||
| CreateRevenueGauge(100); | ||||||||||||||
| break; | ||||||||||||||
| case 3: | ||||||||||||||
| MeasureShrimp(30); | ||||||||||||||
| break; | ||||||||||||||
| } | ||||||||||||||
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| // Optional: Delay to prevent tight looping | ||||||||||||||
| var sleepTime = Roll.Next(1, 10); | ||||||||||||||
| System.Console.WriteLine($"Sleeping for {sleepTime} second(s)."); | ||||||||||||||
| System.Console.WriteLine("Press any key to stop..."); | ||||||||||||||
| Thread.Sleep(TimeSpan.FromSeconds(sleepTime)); | ||||||||||||||
| // Check if a key has been pressed | ||||||||||||||
| if (System.Console.KeyAvailable) | ||||||||||||||
| { | ||||||||||||||
| break; | ||||||||||||||
| } | ||||||||||||||
| } | ||||||||||||||
| System.Console.WriteLine("Measure up"); | ||||||||||||||
| } | ||||||||||||||
| } | ||||||||||||||
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| private static void PlaySetBingo(int attempts) | ||||||||||||||
| { | ||||||||||||||
| var solution = new[] { 3, 5, 7, 11, 13, 17 }; | ||||||||||||||
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| // The Timing class creates a distribution that is designed to measure the amount of time it takes to run code | ||||||||||||||
| // blocks. By default it will use a unit of Seconds - we're configuring it to use milliseconds here though. | ||||||||||||||
| using (new Timing("bingo", MeasurementUnit.Duration.Millisecond)) | ||||||||||||||
| { | ||||||||||||||
| for (var i = 0; i < attempts; i++) | ||||||||||||||
| { | ||||||||||||||
| var guess = Roll.Next(1, 100); | ||||||||||||||
| // This demonstrates the use of a set metric. | ||||||||||||||
| SentrySdk.Metrics.Gauge("guesses", guess); | ||||||||||||||
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| if (solution.Contains(guess)) | ||||||||||||||
| { | ||||||||||||||
| // And this is a counter | ||||||||||||||
| SentrySdk.Metrics.Increment("correct_answers"); | ||||||||||||||
| } | ||||||||||||||
|
There was a problem hiding this comment. Would this help us make sure correct+incorrect add up to guesses?
Suggested change
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| } | ||||||||||||||
| } | ||||||||||||||
| } | ||||||||||||||
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| private static void CreateRevenueGauge(int sampleCount) | ||||||||||||||
| { | ||||||||||||||
| using (new Timing(nameof(CreateRevenueGauge), MeasurementUnit.Duration.Millisecond)) | ||||||||||||||
| { | ||||||||||||||
| for (var i = 0; i < sampleCount; i++) | ||||||||||||||
| { | ||||||||||||||
| var movement = Roll.NextDouble() * 30 - Roll.NextDouble() * 10; | ||||||||||||||
| // This demonstrates measuring something in your app using a gauge... we're also using a custom | ||||||||||||||
| // measurement unit here (which is optional - by default the unit will be "None") | ||||||||||||||
| SentrySdk.Metrics.Gauge("revenue", movement, MeasurementUnit.Custom("$")); | ||||||||||||||
| } | ||||||||||||||
| } | ||||||||||||||
| } | ||||||||||||||
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| private static void MeasureShrimp(int sampleCount) | ||||||||||||||
| { | ||||||||||||||
| using (new Timing(nameof(MeasureShrimp), MeasurementUnit.Duration.Millisecond)) | ||||||||||||||
| { | ||||||||||||||
| for (var i = 0; i < sampleCount; i++) | ||||||||||||||
| { | ||||||||||||||
| var sizeOfShrimp = 15 + Roll.NextDouble() * 30; | ||||||||||||||
| // This is an example of emitting a distribution metric | ||||||||||||||
| SentrySdk.Metrics.Distribution("shrimp.size", sizeOfShrimp, MeasurementUnit.Custom("cm")); | ||||||||||||||
| } | ||||||||||||||
| } | ||||||||||||||
| } | ||||||||||||||
| } | ||||||||||||||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\..\src\Sentry\Sentry.csproj" /> | ||
| </ItemGroup> | ||
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| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| namespace Sentry; | ||
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| internal class DisabledMetricAggregator : IMetricAggregator | ||
| { | ||
| public void Increment(string key, double value = 1.0, MeasurementUnit? unit = null, | ||
| IDictionary<string, string>? tags = null, | ||
| DateTimeOffset? timestamp = null, int stackLevel = 1) | ||
| { | ||
| // No Op | ||
| } | ||
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| public void Gauge(string key, double value = 1.0, MeasurementUnit? unit = null, | ||
| IDictionary<string, string>? tags = null, | ||
| DateTimeOffset? timestamp = null, int stackLevel = 1) | ||
| { | ||
| // No Op | ||
| } | ||
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| public void Distribution(string key, double value = 1.0, MeasurementUnit? unit = null, | ||
| IDictionary<string, string>? tags = null, | ||
| DateTimeOffset? timestamp = null, int stackLevel = 1) | ||
| { | ||
| // No Op | ||
| } | ||
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| public void Set(string key, int value, MeasurementUnit? unit = null, | ||
| IDictionary<string, string>? tags = null, | ||
| DateTimeOffset? timestamp = null, int stackLevel = 1) | ||
| { | ||
| // No Op | ||
| } | ||
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| public void Timing(string key, double value, MeasurementUnit.Duration unit = MeasurementUnit.Duration.Second, | ||
| IDictionary<string, string>? tags = null, | ||
| DateTimeOffset? timestamp = null, int stackLevel = 1) | ||
| { | ||
| // No Op | ||
| } | ||
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| public Task FlushAsync(bool force = true, CancellationToken cancellationToken = default) | ||
| { | ||
| // No Op | ||
| return Task.CompletedTask; | ||
| } | ||
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| public void Dispose() | ||
| { | ||
| // No Op | ||
| } | ||
| } |
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For reference: getsentry/Ben.Demystifier#4