using OpenTelemetry; using OpenTelemetry.Trace; var tracerProvider = Sdk.CreateTracerProviderBuilder() .AddHttpClientInstrumentation() .AddAspNetCoreInstrumentation() .Build(); // Use the tracer provider in your application...This example shows how to create a tracer provider with some built-in instrumentation for HttpClient and ASP.NET Core. The package library for this SDK is the OpenTelemetry .NET SDK, which can be found on NuGet.