NetApp XCP file analytics is host-based software to scan the file shares, collect and analyzes the data and provide insights into the file system. XCP file analytics works for both NetApp and non-NetApp systems and runs on Linux or Windows host
Fpolicy documentation is fairly easy. One solution we have is with Cloud Insights and Cloud Secure. CI is free but one advantage of Cloud Secure is it helps with ransomware, and is a native NetApp provided solution (so you can get end to end support). Your account team can provide more info.