<PackageReference Include="NLog" Version="6.2.1" />

NLog.MessageTemplates.MessageTemplateParameters

Parameters extracted from parsing Message as MessageTemplate
public int Count { get; }

Number of parameters

public bool IsPositional { get; }

Indicates whether the template should be interpreted as positional (all holes are numbers) or named.

public MessageTemplateParameter this[int index] { get; }

Gets the parameters at the given index