Collecting Service Usage Data on Gateways and Clients can be done via Netflow.
Create a Netflow Collector configuration to define your Netflow Collector (such as Solarwinds).
Specify your Netflow Collector Tool Ip Address and port. Protocol is UDP only.
NetFlow Emitter (Gateway)
Enable the Advanced Option for Netflow and Choose the Predefined collector defined at the Network Group level above.