PerformanceCounterPermissionEntry
Defines the smallest unit of a code access security permission that is set for a  PerformanceCounter.
                namespace System.Diagnostics
{
    public class PerformanceCounterPermissionEntry
    {
        public string CategoryName => null;
        public string MachineName => null;
        public PerformanceCounterPermissionAccess PermissionAccess { get; }
        public PerformanceCounterPermissionEntry(PerformanceCounterPermissionAccess permissionAccess, string machineName, string categoryName)
        {
        }
    }
}