var alwaysRespond bool
	con.proxy.UpdateWatchedResource(request.TypeUrl, func(wr *model.WatchedResource) *model.WatchedResource {
		previousResources = wr.ResourceNames
		currentResources, _ = deltaWatchedResources(previousResources, request)
		wr.NonceAcked = request.ResponseNonce
		wr.ResourceNames = currentResources
		alwaysRespond = wr.AlwaysRespond
		wr.AlwaysRespond = false
		return wr
	})

	// Refer to https://github.com/envoyproxy/envoy/issues/13009 for more details.
	for _, dependent := range WarmingDependencies(typeURL) {
		if dwr, exists := node.WatchedResources[dependent]; exists {
			dwr.AlwaysRespond = true
		}
	}
}

// WarmingDependencies returns the dependent typeURLs that need to be responded with
// for warming of this typeURL.
func WarmingDependencies(typeURL string) []string {