The TrafficVolumeInformation service is used for monitoring the amount of air traffic over a given object (e.g. an Airspace) called Reference Location, so that one or several Measures can be applied if the load is higher than the available capacity.

Providing/consuming Technical Systems

Aerodrome ATC Consumer
Airport Airside Operations Consumer
Airport Operations Centre Consumer
ATFCM Consumer
ATFCM Provider
Civil AU Flight Operations Centre (FOC) Consumer
En-Route / Approach ATC Consumer