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<h1 class="SECT1"><a name="HOST_VARIABLES" id="HOST_VARIABLES">Host Variables</a></h1>
<p>Host variables represent host data and can be placed in graph or data source titles. The following table describes which host variables can be used and which host fields the correspond to.</p>
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<p><b>Table 15-4. Host Variables</b></p>
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<th align="center">Variable Name</th>
<th align="center">Description</th>
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<td><code class="FUNCTION">|host_description|</code></td>
<td>Description</td>
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<td><code class="FUNCTION">|host_hostname|</code></td>
<td>Hostname</td>
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<td><code class="FUNCTION">|host_snmp_community|</code></td>
<td>SNMP Community</td>
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<td><code class="FUNCTION">|host_snmp_version|</code></td>
<td>SNMP Version</td>
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<td><code class="FUNCTION">|host_snmp_username|</code></td>
<td>SNMP Username (v3)</td>
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<td><code class="FUNCTION">|host_snmp_password|</code></td>
<td>SNMP Password (v3)</td>
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