Added scarf analytics (Pixel) to documentation

docusaurus/docusaurus.config.js

@@ -111,6 +111,9 @@ const config = {
         searchPagePath: 'search',
       },
     }),
+  // Scarf pixel – fires on every page view (SPA-aware)
+  clientModules: [require.resolve('./src/scarf.js')],
+
   plugins: [
     [
       'docusaurus-plugin-typedoc',

docusaurus/src/scarf.js

@@ -0,0 +1,27 @@
+// Scarf pixel – SPA-aware tracking for the Docusaurus documentation site.
+// This client module fires on the initial page load and on every subsequent
+// in-app navigation so that each page view is recorded, even in a SPA where
+// the full page is never reloaded.
+
+const PIXEL_ID = '7c25872d-249e-45d8-aa99-0d0e3421c29e';
+
+let lastHref = null;
+
+function sendScarfPing() {
+  if (typeof window === 'undefined') return;
+
+  const currentHref = window.location.href;
+  if (currentHref === lastHref) return; // dedup: skip if same page
+  lastHref = currentHref;
+
+  const url = `https://static.scarf.sh/a.png?x-pxid=${PIXEL_ID}`;
+  const img = new Image();
+  img.referrerPolicy = 'no-referrer-when-downgrade';
+  img.src = url;
+}
+
+// Docusaurus client-module lifecycle hook – called after every route update
+// (initial load + every SPA navigation).
+export function onRouteDidUpdate() {
+  sendScarfPing();
+}