em; padding: 9px 14px"><i class="icon-code"></i></a>
                <pre class="signature" style="margin-right: 54px;">track(string  <span class="argument">$event</span>, array  <span class="argument">$properties = array()</span>) </pre>
                <p><em>Track an event defined by $event associated with metadata defined by $properties</em></p>
                

                                    <h4>Parameters</h4>
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