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<title>Adds data source definition for RRD database.</title>
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<h1 class="refname">RRDCreator::addDataSource</h1>
<p class="verinfo">(PECL rrd >= 0.9.0)</p><p class="refpurpose"><span class="refname">RRDCreator::addDataSource</span> — <span class="dc-title">Adds data source definition for RRD database.</span></p>
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<div class="refsect1 description" id="refsect1-rrdcreator.adddatasource-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>RRDCreator::addDataSource</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$description</code></span>
)</div>
<p class="para rdfs-comment">
RRD can accept input from several data sources (DS), e.g incomming and outgoing
traffic. This method adds data source by description. You need call
this method for each data source.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-rrdcreator.adddatasource-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<span class="term"><em><code class="parameter">description</code></em></span>
<dd>
<p class="para">
Definition of data source - DS. This has same format as DS definition in
rrd create command. See man page of rrd create for more details.
</p>
</dd>
</dt>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-rrdcreator.adddatasource-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
No value is returned.
</p>
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