re>
<h4>presence</h4>
<p>Gets a dictionary indicating the subscriptions number in the specified channel and if active the first 100 unique metadata.
Parameter: 
- <strong>channel</strong> [string]: The channel name with presence data active.</p>
<p>Example:</p>
<pre><code>ORTC.presence('yellow');
</code></pre>
<h2>Usage</h2>
<p>Please see the examples files included in the directory 'example'</p>
<h2>Author</h2>
<p><a href="&#109;&#97;&#105;&#108;&#116;&#111;&#58;&#111;&#114;&#116;&#99;&#64;&#114;&#101;&#97