Enum ServiceTier (3.0.0)

The Stackdriver Basic tier, a free tier of service that provides basic features, a moderate allotment of logs, and access to built-in metrics. A number of features are not available in this tier. For more details, see the service tiers documentation.

The Stackdriver Premium tier, a higher, more expensive tier of service that provides access to all Stackdriver features, lets you use Stackdriver with AWS accounts, and has a larger allotments for logs and metrics. For more details, see the service tiers documentation.

An invalid sentinel value, used to indicate that a tier has not been provided explicitly.