VMware Aria Operations 8.18 has disabled some metrics that would have previously helped track and monitor your environments.
VMware Aria Operations 8.18
These are the metrics that have been disabled in VMware Aria Operations 8.18.
vc_appliance|sso_lockout_policy_failed_login_attempts
vc_appliance|sso_lockout_policy_failure_interval
vc_appliance|sso_lockout_policy_unlock_time
For Metrics and Properties changed in other versions of VMware Aria Operations, see Metrics and Properties changed in VMware Aria Operations (324338).