trying to improve AMP analytics

layouts/_default/single.amp.html

@@ -4,6 +4,7 @@
     <meta charset="utf-8">
     {{ hugo.Generator }}
     <script async src="https://cdn.ampproject.org/v0.js"></script>
+    <script async custom-element="amp-analytics" src="https://cdn.ampproject.org/v0/amp-analytics-0.1.js"></script>
     <script async custom-element="amp-iframe" src="https://cdn.ampproject.org/v0/amp-iframe-0.1.js"></script>
     {{ if .HasShortcode "video" }}<script async custom-element="amp-video" src="https://cdn.ampproject.org/v0/amp-video-0.1.js"></script>{{ end }}
     {{ if .HasShortcode "youtube" }}<script async custom-element="amp-youtube" src="https://cdn.ampproject.org/v0/amp-youtube-0.1.js"></script>{{ end }}
@@ -257,9 +258,39 @@
       <div class="right"><a class="back-to-top" href="#top">↑ Back to top.</a></div>
     </footer>
 
-    {{ if eq hugo.Environment "production" }}
-    <amp-pixel src="https://s.jarv.is/image.gif" layout="nodisplay"></amp-pixel>
-    {{ end }}
+<!-- Manually send pageview to Simple Analytics API -->
+<!-- https://docs.simpleanalytics.com/server-side-tracking -->
+<amp-analytics>
+<script type="application/json">
+{
+  "requests": {
+    "event": "https://s.jarv.is/api"
+  },
+  "triggers": {
+    "trackPageview": {
+      "on": "visible",
+      "request": "event"
+    }
+  },
+  "extraUrlParams": {
+    "url": "{{ (.OutputFormats.Get "html").Permalink }}",
+    "urlReferrer": "AMP"
+  },
+  "transport": {
+    "beacon": true,
+    "xhrpost": false,
+    "image": false,
+    "useBody": true
+  }
+}
+</script>
+</amp-analytics>
+
+{{ if eq hugo.Environment "production" }}
+<!-- Alternate option: -->
+<!--<amp-pixel src="https://s.jarv.is/image.gif" layout="nodisplay"></amp-pixel>-->
+{{ end }}
+
   </body>
 </html>