feat: calculate middleware execution time

vtex · Oct 23, 2024 · 80c972b · 80c972b
1 parent d865b38
commit 80c972b
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/packages/core/src/middleware.ts b/packages/core/src/middleware.ts
@@ -6,8 +6,9 @@ import storeConfig from 'discovery.config.default'
 const redirectsClient = new RedirectsClient()
 
 //cache-control: max-age=300, stale-while-revalidate=31536000
-
+// faststore-redirects-time: 10
 export async function middleware(request: NextRequest) {
+  const startTime = Date.now()
   const { pathname } = request.nextUrl
 
   const redirect = await redirectsClient.get(pathname)
@@ -24,6 +25,11 @@ export async function middleware(request: NextRequest) {
       'public, max-age=300, stale-while-revalidate=31536000'
     )
 
+    const endTime = Date.now()
+    const executionTime = endTime - startTime
+
+    response.headers.set('faststore-redirects-time', executionTime.toString())
+
     return response
   }