not (eq .Values.revision "") }}-{{ .Values.revision }}{{- end }}</code> for namespace scoped resources, and <code>{{- if not (eq .Values.revision "")}}-{{ .Values.revision }}{{- end }}-{{ .Release.Namespace }}</code> for cluster scoped resources.</p><h2 id=envoyfilter-must-specify-the-type-url-for-an-envoy-extension-injection>EnvoyFilter must specify the type URL for an Envoy extension injection</h2><p>Previously, Istio permitted a lookup of the extension in <code>EnvoyFilter</code> by its internal Envoy na