<PackageReference Include="Microsoft.Extensions.Diagnostics.Abstractions" Version="11.0.0-preview.6.26359.118" />

Microsoft.Extensions.Diagnostics.Tracing.ITracingBuilder

public interface ITracingBuilder
Configures the tracing system by registering ActivityListener instances and using rules to determine which ActivitySource and Activity instances are enabled.
namespace Microsoft.Extensions.Diagnostics.Tracing { public interface ITracingBuilder { IServiceCollection Services { get; } } }