StandardEventKeywords
Defines the standard keywords that are attached to events by the event provider. For more information about keywords, see  EventKeyword.
                namespace System.Diagnostics.Eventing.Reader
{
    [Flags]
    public enum StandardEventKeywords : long
    {
        None = 0,
        ResponseTime = 281474976710656,
        WdiContext = 562949953421312,
        WdiDiagnostic = 1125899906842624,
        Sqm = 2251799813685248,
        AuditFailure = 4503599627370496,
        [Obsolete("StandardEventKeywords.CorrelationHint has an incorrect value and has been deprecated. Use CorrelationHint2 instead.")]
        CorrelationHint = 4503599627370496,
        AuditSuccess = 9007199254740992,
        CorrelationHint2 = 18014398509481984,
        EventLogClassic = 36028797018963968
    }
}