previousDestroy()
					}
				})
			}
		}
	}

	return nil
}

// startObservingCount starts monitoring given prefix and periodically updating metrics. It returns a function to stop collection.
func (e *Store) startObservingCount(period time.Duration, objectCountTracker flowcontrolrequest.StorageObjectCountTracker) func() {
	prefix := e.KeyRootFunc(genericapirequest.NewContext())