opentelemetry-dotnet/docs/logs/customizing-the-sdk/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 Microsoft.Extensions.Logging;
using OpenTelemetry.Logs;
using OpenTelemetry.Resources;
namespace CustomizingTheSdk;
public class Program
{
public static void Main()
{
using var loggerFactory = LoggerFactory.Create(builder =>
{
builder.AddOpenTelemetry(options =>
{
options.IncludeScopes = true;
options.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(
serviceName: "MyService",
serviceVersion: "1.0.0"));
options.AddConsoleExporter();
});
});
var logger = loggerFactory.CreateLogger<Program>();
logger.LogInformation("Hello from {name} {price}.", "tomato", 2.99);
logger.LogWarning("Hello from {name} {price}.", "tomato", 2.99);
logger.LogError("Hello from {name} {price}.", "tomato", 2.99);
// log with scopes
using (logger.BeginScope(new List<KeyValuePair<string, object>>
{
new KeyValuePair<string, object>("store", "Seattle"),
}))
{
logger.LogInformation("Hello from {food} {price}.", "tomato", 2.99);
}
}
}