<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Adds RRA - archive of data values for each data source.</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.rrdcreator.html">RRDCreator</a></div> <div class="next" style="text-align: right; float: right;"><a href="rrdcreator.adddatasource.html">RRDCreator::addDataSource</a></div> <div class="up"><a href="class.rrdcreator.html">RRDCreator</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="rrdcreator.addarchive" class="refentry"> <div class="refnamediv"> <h1 class="refname">RRDCreator::addArchive</h1> <p class="verinfo">(PECL rrd >= 0.9.0)</p><p class="refpurpose"><span class="refname">RRDCreator::addArchive</span> — <span class="dc-title">Adds RRA - archive of data values for each data source.</span></p> </div> <div class="refsect1 description" id="refsect1-rrdcreator.addarchive-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::addArchive</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$description</code></span> )</div> <p class="para rdfs-comment"> Adds RRA definition by description of archive. Archive consists of a number of data values or statistics for each of the defined data-sources (DS). Data sources are defined by method <span class="methodname"><a href="rrdcreator.adddatasource.html" class="methodname">RRDCreator::addDataSource()</a></span>. You need call this method for each requested archive. </p> </div> <div class="refsect1 parameters" id="refsect1-rrdcreator.addarchive-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 archive - RRA. This has same format as RRA 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.addarchive-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> No value is returned. </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.rrdcreator.html">RRDCreator</a></div> <div class="next" style="text-align: right; float: right;"><a href="rrdcreator.adddatasource.html">RRDCreator::addDataSource</a></div> <div class="up"><a href="class.rrdcreator.html">RRDCreator</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>