td></tr><tr><td><code>instance</code></td><td>Specification of extension invocations</td></tr></tbody></table><p>In the event you are using the removed mixer configuration schemas, set
the following Helm flags during upgrade of the main Helm chart:
<code>--set mixer.templates.useTemplateCRDs=true --set mixer.adapters.useAdapterCRDs=true</code></p></article><nav class=pagenav><div class=left><a title="Istio 1.2 release notes." href=/v1.4/news/releases/1.2.x/announcing-1.2/change-notes/><svg class="icon"><use