legacyregistry.MustRegister(WatchCacheInitializations)
		legacyregistry.MustRegister(WatchCacheReadWait)
	})
}

// RecordListCacheMetrics notes various metrics of the cost to serve a LIST request
func RecordListCacheMetrics(resourcePrefix, indexName string, numFetched, numReturned int) {
	listCacheCount.WithLabelValues(resourcePrefix, indexName).Inc()

	if c.versioner != nil {
		if err := c.versioner.UpdateList(listObj, readResourceVersion, "", nil); err != nil {
			return err
		}
	}
	metrics.RecordListCacheMetrics(c.resourcePrefix, indexUsed, len(objs), listVal.Len())
	return nil
}

// GuaranteedUpdate implements storage.Interface.
func (c *Cacher) GuaranteedUpdate(