ListBucketMetricsConfigurations request class.
TS3ListBucketMetricsConfigurationsRequest = class(TS3ListBucketConfigurationsRequest, IS3ListBucketMetricsConfigurationsRequest);
class TS3ListBucketMetricsConfigurationsRequest : public TS3ListBucketConfigurationsRequest, public IS3ListBucketMetricsConfigurationsRequest;
