[FLINK-25915][docs] Add Matomo tracking code to base layout
diff --git a/docs/_layouts/base.html b/docs/_layouts/base.html
index aaca380..9f1bee8 100644
--- a/docs/_layouts/base.html
+++ b/docs/_layouts/base.html
@@ -40,6 +40,25 @@
<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
+ <!-- Matomo -->
+ <script>
+ var _paq = window._paq = window._paq || [];
+ /* tracker methods like "setCustomDimension" should be called before "trackPageView" */
+ /* We explicitly disable cookie tracking to avoid privacy issues */
+ _paq.push(['disableCookies']);
+ /* Measure a visit to flink.apache.org and nightlies.apache.org/flink as the same visit */
+ _paq.push(["setDomains", ["*.flink.apache.org","*.nightlies.apache.org/flink"]]);
+ _paq.push(['trackPageView']);
+ _paq.push(['enableLinkTracking']);
+ (function() {
+ var u="//matomo.privacy.apache.org/";
+ _paq.push(['setTrackerUrl', u+'matomo.php']);
+ _paq.push(['setSiteId', '1']);
+ var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+ g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
+ })();
+ </script>
+ <!-- End Matomo Code -->
</head>
<body>
{% if site.show_outdated_warning %}
