Merge pull request #83 from chicharr/resource-checkpoint

feat(checkpoint): introduce new resource checkpoint
adobe · Oct 31, 2023 · 7737e32 · 7737e32
2 parents 76b96f9 + 8464d7d
commit 7737e32
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/index.js b/src/index.js
@@ -134,3 +134,15 @@ document.querySelectorAll('form').forEach((form) => {
 
 window.addEventListener('visibilitychange', ((event) => sampleRUM.leave(event)));
 window.addEventListener('pagehide', ((event) => sampleRUM.leave(event)));
+
+if (window.location.hostname === 'blog.adobe.com') {
+  const observer = new PerformanceObserver((list) => {
+    list.getEntries()
+      .filter((entry) => !entry.responseStatus || entry.responseStatus < 400)
+      .filter((entry) => new URL(entry.name).pathname.match('.*(\\.plain\\.html|\\.json)$'))
+      .forEach((entry) => {
+        sampleRUM('loadresource', { source: entry.name, target: Math.round(entry.duration) });
+      });
+  });
+  observer.observe({ type: 'resource', buffered: true });
+}