Reporting

Settings

Navigate to Reporting -> Settings

Under Unbound DNS reporting
- Check Enables local gathering of statistics
- Click Save
Under Reporting Database Options
- Check Enables the RRD graphing backend
- Click Save

reporting-settings

Navigate to Reporting -> NetFlow

Listening interfaces: Select all the interfaces you want to monitor (Including WAN)
WAN Interfaces: Select your WAN interface
Check Capture local

Click Apply

reporting-netflow

Now you can go to Reporting -> Insight and see the graphs.

reporting-insight