private ServiceBusAdministrationClient CreateSasTokenClient()
        {
            var properties = ServiceBusConnectionStringProperties.Parse(GetConnectionString());
            var resource   = ServiceBusAdministrationClient.BuildAudienceResource(TestEnvironment.FullyQualifiedNamespace);
            var signature  = new SharedAccessSignature(resource, properties.SharedAccessKeyName, properties.SharedAccessKey);
            var credential = new AzureSasCredential(signature.Value);

            return(InstrumentClient(
                       new ServiceBusAdministrationClient(
                           TestEnvironment.FullyQualifiedNamespace,
                           credential,
                           InstrumentClientOptions(new ServiceBusAdministrationClientOptions()))));
        }