Chapter 1 What’s New for FortiOS 5.2.1 : System Features : Netflow v9.0 : Viewing the Configuration
  
Viewing the Configuration
Netflow does not have a separate daemon and is instead running under sflowd. The current Netflow configuration can be viewed by using test level 3 or 4:
diagnose test application sflowd 3
diagnose test application sflowd 4