opentelemetry-dotnet/docs/metrics/getting-started/Program.cs

55 lines
1.8 KiB
C#

// <copyright file="Program.cs" company="OpenTelemetry Authors">
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// </copyright>
using System;
using System.Collections.Generic;
using System.Diagnostics.Metrics;
using System.Threading;
using System.Threading.Tasks;
using OpenTelemetry;
using OpenTelemetry.Metrics;
public class Program
{
private static readonly Meter MyMeter = new Meter("TestMeter", "0.0.1");
private static readonly Counter<long> Counter = MyMeter.CreateCounter<long>("counter");
public static async Task Main(string[] args)
{
using var meterProvider = Sdk.CreateMeterProviderBuilder()
.AddSource("TestMeter")
.AddConsoleExporter()
.Build();
using var token = new CancellationTokenSource();
Task writeMetricTask = new Task(() =>
{
while (!token.IsCancellationRequested)
{
Counter.Add(
10,
new KeyValuePair<string, object>("tag1", "value1"),
new KeyValuePair<string, object>("tag2", "value2"));
Task.Delay(10).Wait();
}
});
writeMetricTask.Start();
token.CancelAfter(10000);
await writeMetricTask;
}
}