Hello,  Auding for EMC storage works with CEE (Common Event Enabler). You can use those documents:  Regards.
One of my customer has requested Auditing on ISILON with "Varonis" integration. Please suggest if this can be achieved or any technet addressing how this can be done.  Customer has HP storage with "Varonis" integration for Auditing and now got EMC ISILON as new Storage requesting the same Auditing feature to be implemented in ISILON.
Auditing on ISILON with (Varonis) integration