<p>Anonymized data from very specific probes, e.g. startup time, crashes experienced, number of bookmarks, etc.</p>
<p>Environment, e.g. OS, graphics hardware and drivers, add-ons, etc.</p>
<p>2 sets of data: base (formerly FHR) + extended</p>
+<p><a href="https://telemetry.mozilla.org/">Dashboards & Documentation</a>
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