feat: separate new frontend api path for perf measurements (#6583)

src/lib/features/frontend-api/frontend-api-controller.ts

@@ -213,6 +213,14 @@ export default class FrontendAPIController extends Controller {
                     )}`,
                 );
             }
+        } else if (
+            this.config.flagResolver.isEnabled('returnGlobalFrontendApiCache')
+        ) {
+            toggles =
+                await this.services.frontendApiService.getNewFrontendApiFeatures(
+                    req.user,
+                    FrontendAPIController.createContext(req),
+                );
         } else {
             toggles =
                 await this.services.frontendApiService.getFrontendApiFeatures(
@@ -221,19 +229,13 @@ export default class FrontendAPIController extends Controller {
                 );
         }
 
-        const returnedToggles = this.config.flagResolver.isEnabled(
-            'returnGlobalFrontendApiCache',
-        )
-            ? newToggles
-            : toggles;
-
         res.set('Cache-control', 'no-cache');
 
         this.services.openApiService.respondWithValidation(
             200,
             res,
             frontendApiFeaturesSchema.$id,
-            { toggles: returnedToggles },
+            { toggles },
         );
     }
 

src/server-dev.ts

@@ -52,7 +52,7 @@ process.nextTick(async () => {
                         sdkReporting: true,
                         outdatedSdksBanner: true,
                         globalFrontendApiCache: true,
-                        returnGlobalFrontendApiCache: true,
+                        returnGlobalFrontendApiCache: false,
                     },
                 },
                 authentication: {