no alerts fired on the Storage Connectivity issue

I check on the Virtual-VMware Cartridge, I can't find any pre-canned rule for this type of issue.

Here's the alert that I got from vCenter alert:

[VMware vCenter - Alarm alarm.StorageConnectivityAlarm] Lost connectivity to storage device naa.60a98000486e58714f5a626779617a75. Path vmhba2:C0:T0:L25 is down. Affected datastores:xxx_vmfs_yyy