<PackageReference Include="Relativity.ObjectManager" Version="9.5.224.9" />

DefaultDiagnosticsSubSystem

public void Add(IContainerDebuggerExtension item)

public void AddDiagnostic<TDiagnostic>(TDiagnostic diagnostic) where TDiagnostic : IDiagnostic<object>

public TDiagnostic GetDiagnostic<TDiagnostic>() where TDiagnostic : IDiagnostic<object>

protected virtual void InitStandardExtensions()