docs: add instructions to readmes

Signed-off-by: secustor <sebastian@poxhofer.at>
2025-09-03 19:07:48 +02:00
parent e405ca9b7a
commit 9e4729ad95
2 changed files with 35 additions and 2 deletions
@@ -160,6 +160,33 @@ You can also add tabs to show content from other plugins that fit well with the

 #### Catalog Unprocessed Entities Tab

+##### New Frontend System
+
+Create an extension and/or load a 3rd party extension to add additional tabs.
+
+```tsx
+import { DevToolsRouteBlueprint } from '@backstage/plugin-devtools-react';
+
+export const unprocessedEntitiesDevToolsRoute = DevToolsRouteBlueprint.make({
+  params: {
+    path: 'unprocessed-entities',
+    title: 'Unprocessed Entities',
+    loader: () =>
+      import('../components/UnprocessedEntities').then(
+        ({ UnprocessedEntitiesContent }) =>
+          createElement(UnprocessedEntitiesContent),
+      ),
+  },
+});
+
+const appFeature = createFrontendModule({
+  pluginId: 'app',
+  extensions: [unprocessedEntitiesDevToolsRoute],
+});
+```
+
+##### Old System
+
 Here's how to add the Catalog Unprocessed Entities tab:

 1. Install and setup the [Catalog Unprocessed Entities plugin](https://github.com/backstage/backstage/tree/master/plugins/catalog-unprocessed-entities) as per its documentation