Class TierRate (1.10.1) 

TierRate(mapping=None, *, ignore_unknown_fields=False, **kwargs)

The price rate indicating starting usage and its corresponding price.

Attributes
Name Description
start_usage_amount float
Usage is priced at this rate only after this amount. Example: start_usage_amount of 10 indicates that the usage will be priced at the unit_price after the first 10 usage_units.
unit_price google.type.money_pb2.Money
The price per unit of usage. Example: unit_price of amount $10 indicates that each unit will cost $10.