<PackageReference Include="NLog" Version="6.2.2" />

NLog.LayoutRenderers.GdcLayoutRenderer

public class GdcLayoutRenderer : LayoutRenderer, IRawValue, INoAllocationStringValueRenderer, IStringValueRenderer
Render a Global Diagnostics Context item. See GlobalDiagnosticsContext
public CultureInfo Culture { get; set; }

Gets or sets the culture used for rendering.

public string Format { get; set; }

Format string for conversion from object to string.

public string Item { get; set; }

Gets or sets the name of the item.

public GdcLayoutRenderer()