The consumer's API Key has expired.

The consumer's API key is invalid.

The consumer's API Key was not found in config record.

The consumer cannot access the service because billing is disabled.

The backend server for checking billing status is unavailable.

The client application of the consumer request is invalid for the specific consumer project.

This is never used in `CheckResponse`.

The IP address of the consumer is invalid for the specific consumer project.

The backend server for looking up project id/number is unavailable.

The consumer's project id was not found.

The consumer doesn't have access to the specified resource.

The consumer's project has been marked as deleted (soft deletion).

The consumer's project number or id does not represent a valid project.

The referer address of the consumer request is invalid for the specific consumer project.

Quota check failed.

The consumer hasn't activated the service.

The backend server for checking service status is unavailable.

The API implementation doesn't cache and aggregate the data.

The API implementation may cache and aggregate the data.

Specified API Key has expired.

Specified API key is invalid.

Consumer cannot access the service because the service requires active billing.

Consumer's project has been marked as deleted (soft deletion).

Quota allocation failed.

This is never used.

The operation allocates quota for the amount specified in the service configuration or specified using the quota metrics.

For AllocateQuota request, only checks if there is enough quota available and does not change the available quota.

For AllocateQuota request, allocates quota for the amount specified in the service configuration or specified using the quota metrics.

Guard against implicit default.

Request message for the AllocateQuota method.

Response message for the AllocateQuota method.

Defines the errors to be returned in [google.api.servicecontrol.v1.CheckResponse.check_errors][google.api.servicecontrol.v1.CheckResponse.check_errors].

Request message for the Check method.

Response message for the Check method.

`ConsumerInfo` provides information about the consumer project.

Distribution represents a frequency distribution of double-valued sample points.

Describing buckets with arbitrary user-provided width.

Describing buckets with exponentially growing width.

Describing buckets with constant width.

An individual log entry.

Represents a single metric value.

Represents a set of metric values in the same metric.

Represents information regarding an operation.

Represents error information for [QuotaOperation][google.api.servicecontrol.v1.QuotaOperation].

Represents information regarding a quota operation.

Request message for the Report method.

Response message for the Report method.

Represents the processing error of one [Operation][google.api.servicecontrol.v1.Operation] in the request.

Error codes for Check responses.

Defines the importance of the data contained in the operation.

Error codes related to project config validations are deprecated since the quota controller methods do not perform these validations.

Supported quota modes.