VMware Aria Operations for Networks fetches all the alerts from NSX-T.
This KB will help to disable any specific NSX-T data source events to not trigger any notifications from VMware Aria Operations for Networks.
VMware Aria Operations for Networks 6.X
Customers may not interest to monitor all system alerts (password expired, capacity alerts, etc), instead may interest on infra impacted alerts like pool_status_down, etc.
Example:
If you believe you have encountered this issue, please open a support case with Broadcom Support and refer to this KB article.
For more information, see Creating and managing Broadcom support cases.