in v2/health.go [155:160]
func (r *ReceiverHealthChecker) createReceiver(client *azservicebus.Client) (*azservicebus.Receiver, error) {
if r.SubscriptionName == "" {
return client.NewReceiverForQueue(r.EntityName, nil)
}
return client.NewReceiverForSubscription(r.EntityName, r.SubscriptionName, nil)
}