104 lines
4.5 KiB
C#
104 lines
4.5 KiB
C#
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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using System.Diagnostics.Metrics;
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using OpenTelemetry;
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using OpenTelemetry.Metrics;
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using OpenTelemetry.Resources;
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namespace CustomizingTheSdk;
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public class Program
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{
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private static readonly Meter Meter1 = new("CompanyA.ProductA.Library1", "1.0");
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private static readonly Meter Meter2 = new("CompanyA.ProductB.Library2", "1.0");
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public static void Main()
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{
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using var meterProvider = Sdk.CreateMeterProviderBuilder()
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.ConfigureResource(resource => resource.AddAttributes(new List<KeyValuePair<string, object>>
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{
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new KeyValuePair<string, object>("static-attribute1", "v1"),
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new KeyValuePair<string, object>("static-attribute2", "v2"),
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}))
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.ConfigureResource(resource => resource.AddService("MyServiceName"))
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.AddMeter(Meter1.Name)
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.AddMeter(Meter2.Name)
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// Rename an instrument to new name.
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.AddView(instrumentName: "MyCounter", name: "MyCounterRenamed")
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// Change Histogram boundaries using the Explicit Bucket Histogram aggregation.
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.AddView(instrumentName: "MyHistogram", new ExplicitBucketHistogramConfiguration() { Boundaries = [10.0, 20.0] })
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// Change Histogram to use the Base2 Exponential Bucket Histogram aggregation.
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.AddView(instrumentName: "MyExponentialBucketHistogram", new Base2ExponentialBucketHistogramConfiguration())
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// For the instrument "MyCounterCustomTags", aggregate with only the keys "tag1", "tag2".
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.AddView(instrumentName: "MyCounterCustomTags", new MetricStreamConfiguration() { TagKeys = ["tag1", "tag2"] })
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// Drop the instrument "MyCounterDrop".
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.AddView(instrumentName: "MyCounterDrop", MetricStreamConfiguration.Drop)
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// Configure the Explicit Bucket Histogram aggregation with custom boundaries and new name.
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.AddView(instrumentName: "histogramWithMultipleAggregations", new ExplicitBucketHistogramConfiguration() { Boundaries = [10.0, 20.0], Name = "MyHistogramWithExplicitHistogram" })
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// Use Base2 Exponential Bucket Histogram aggregation and new name.
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.AddView(instrumentName: "histogramWithMultipleAggregations", new Base2ExponentialBucketHistogramConfiguration() { Name = "MyHistogramWithBase2ExponentialBucketHistogram" })
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// An instrument which does not match any views
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// gets processed with default behavior. (SDK default)
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// Uncommenting the following line will
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// turn off the above default. i.e any
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// instrument which does not match any views
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// gets dropped.
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// .AddView(instrumentName: "*", MetricStreamConfiguration.Drop)
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.AddConsoleExporter()
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.Build();
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var random = new Random();
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var counter = Meter1.CreateCounter<long>("MyCounter");
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for (int i = 0; i < 20000; i++)
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{
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counter.Add(1, new("tag1", "value1"), new("tag2", "value2"));
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}
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var histogram = Meter1.CreateHistogram<long>("MyHistogram");
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for (int i = 0; i < 20000; i++)
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{
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histogram.Record(random.Next(1, 1000), new("tag1", "value1"), new("tag2", "value2"));
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}
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var exponentialBucketHistogram = Meter1.CreateHistogram<long>("MyExponentialBucketHistogram");
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for (int i = 0; i < 20000; i++)
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{
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exponentialBucketHistogram.Record(random.Next(1, 1000), new("tag1", "value1"), new("tag2", "value2"));
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}
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var histogramWithMultipleAggregations = Meter1.CreateHistogram<long>("histogramWithMultipleAggregations");
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for (int i = 0; i < 20000; i++)
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{
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histogramWithMultipleAggregations.Record(random.Next(1, 1000), new("tag1", "value1"), new("tag2", "value2"));
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}
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var counterCustomTags = Meter1.CreateCounter<long>("MyCounterCustomTags");
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for (int i = 0; i < 20000; i++)
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{
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counterCustomTags.Add(1, new("tag1", "value1"), new("tag2", "value2"), new("tag3", "value4"));
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}
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var counterDrop = Meter1.CreateCounter<long>("MyCounterDrop");
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for (int i = 0; i < 20000; i++)
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{
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counterDrop.Add(1, new("tag1", "value1"), new("tag2", "value2"));
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}
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var histogram2 = Meter2.CreateHistogram<long>("MyHistogram2");
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for (int i = 0; i < 20000; i++)
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{
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histogram2.Record(random.Next(1, 1000), new("tag1", "value1"), new("tag2", "value2"));
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}
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}
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}
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