<PackageReference Include="Microsoft.Identity.Client" Version="4.90.0" />

Microsoft.Identity.Client.BaseApplicationOptions

public abstract class BaseApplicationOptions
Base class for options objects with string values loadable from a configuration file (for instance a JSON file, as in an asp.net configuration scenario) See https://aka.ms/msal-net-application-configuration See also derived classes ApplicationOptions
namespace Microsoft.Identity.Client { public abstract class BaseApplicationOptions { public LogLevel LogLevel { get; set; } public bool EnablePiiLogging { get; set; } public bool IsDefaultPlatformLoggingEnabled { get; set; } protected BaseApplicationOptions(); } }