Legacy NTLM

Statistic Description
  Cache
Hits Number of hits in the NTLM cache.
Misses Number of misses in the NTLM cache.
  Errors
Server Number of NTLM server errors.
  Successful Authentications
Authentication Succeeded Number of times authentication was successful.
  Unsuccessful Authentications
Authentication Denied Number of times the NTLM server denied authentication.
Authentication Cancelled Number of times authentication was cancelled.
Authentication Rejected Number of times authentication failed because the queue was full.
  Queue Size
Authentication Queued Number of requests that are currently queued because all of the domain controllers are busy.