<PackageReference Include="System.Security.Permissions" Version="10.0.4" />

System.Diagnostics.PerformanceCounterPermissionAccess

Defines access levels used by PerformanceCounter permission classes.
namespace System.Diagnostics { public enum PerformanceCounterPermissionAccess { Administer = 7, Browse = 1, Instrument = 3, None = 0, Read = 1, Write = 2 } }