German phrase
Sind ~ pauschal oder nach ~?
Meaning
Are ___ charged at a flat rate or based on ___?
When to use it
It asks if prices are fixed. It suits neutral queries about usage-based charges.
Example dialogue
Sind die Gebühren pauschal oder nach Verbrauch?
Are the fees charged at a flat rate or based on consumption?
Wir berechnen sie nach Verbrauch, nicht pauschal.
We charge based on consumption, not at a flat rate.