<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->

<refentry xml:id="function.rrd-fetch" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>rrd_fetch</refname>
  <refpurpose>Fetch the data for graph as array.</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>rrd_fetch</methodname>
   <methodparam><type>string</type><parameter>filename</parameter></methodparam>
   <methodparam><type>array</type><parameter>options</parameter></methodparam>
  </methodsynopsis>
  <para>
   Gets data for graph output from RRD database file as array. This function
   has same result as <function>rrd_graph</function>,  but fetched data are
   returned as array, no image file is created.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>filename</parameter></term>
    <listitem>
     <para>
      RRD database file name.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>options</parameter></term>
    <listitem>
     <para>
      Array of options for resolution specification.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns information about retrieved graph data.
  </para>
 </refsect1>

</refentry>

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