feat(resources): add missingresource checkpoint behind feature toggle

adobe · Mar 4, 2024 · 204af90 · 204af90
1 parent 5866158
commit 204af90
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/index.js b/src/index.js
@@ -167,5 +167,13 @@ const observer = new PerformanceObserver((list) => {
     .forEach((entry) => {
       sampleRUM('loadresource', { source: entry.name, target: Math.round(entry.duration) });
     });
+  if (window.origin === 'business.adobe.com') {
+    // feature flagged for now
+    list.getEntries()
+      .filter((entry) => entry.responseStatus === 404)
+      .forEach((entry) => {
+        sampleRUM('missingresource', { source: entry.name, target: entry.hostname });
+      });
+  }
 });
 observer.observe({ type: 'resource', buffered: true });