log4js
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Port of Log4js to work with node.
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<h1>log4js-node</h1>
<p>A port of log4js to node.js</p>
<p class="view"><a href="http://github.com/nomiddlename/log4js-node">View the Project on GitHub <small></small></a></p>
<ul>
<li><a href="index.html">Home</a></li>
<li><a href="api.html">API</a></li>
<li><a href="appenders.html">Appenders</a></li>
<li><a href="layouts.html">Layouts</a></li>
<li><a href="terms.html">Terminology</a></li>
<li><a href="faq.html">FAQ</a></li>
<li><a href="contrib-guidelines.html">Want to help?</a></li>
<li><a href="contributors.html">Contributors</a></li>
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<h1 id="redis-appender">Redis Appender</h1>
<p>Stores log events in a <a href="https://redis.io">Redis</a> database. You will need to include the <a href="https://www.npmjs.com/package/redis">redis</a> package in your application’s dependencies to use this appender.</p>
<h2 id="configuration">Configuration</h2>
<ul>
<li><code class="highlighter-rouge">type</code> - <code class="highlighter-rouge">redis</code></li>
<li><code class="highlighter-rouge">host</code> - <code class="highlighter-rouge">string</code> (optional, defaults to <code class="highlighter-rouge">127.0.0.1</code>) - the location of the redis server</li>
<li><code class="highlighter-rouge">port</code> - <code class="highlighter-rouge">integer</code> (optional, defaults to <code class="highlighter-rouge">6379</code>) - the port the redis server is listening on</li>
<li><code class="highlighter-rouge">pass</code> - <code class="highlighter-rouge">string</code> (optional) - password to use when authenticating connection to redis</li>
<li><code class="highlighter-rouge">channel</code> - <code class="highlighter-rouge">string</code> - the redis channel that log events will be published to</li>
<li><code class="highlighter-rouge">layout</code> - <code class="highlighter-rouge">object</code> (optional, defaults to <code class="highlighter-rouge">messagePassThroughLayout</code>) - the layout to use for log events (see <a href="/layouts.html">layouts</a>).</li>
</ul>
<p>The appender will use the Redis PUBLISH command to send the log event messages to the channel.</p>
<h2 id="example">Example</h2>
<div class="language-javascript highlighter-rouge"><pre class="highlight"><code><span class="nx">log4js</span><span class="p">.</span><span class="nx">configure</span><span class="p">({</span>
<span class="na">appenders</span><span class="p">:</span> <span class="p">{</span>
<span class="na">redis</span><span class="p">:</span> <span class="p">{</span> <span class="na">type</span><span class="p">:</span> <span class="s1">'redis'</span><span class="p">,</span> <span class="na">channel</span><span class="p">:</span> <span class="s1">'logs'</span> <span class="p">}</span>
<span class="p">},</span>
<span class="na">categories</span><span class="p">:</span> <span class="p">{</span> <span class="na">default</span><span class="p">:</span> <span class="p">{</span> <span class="na">appenders</span><span class="p">:</span> <span class="p">[</span><span class="s1">'redis'</span><span class="p">],</span> <span class="na">level</span><span class="p">:</span> <span class="s1">'info'</span> <span class="p">}</span> <span class="p">}</span>
<span class="p">});</span>
</code></pre>
</div>
<p>This configuration will publish log messages to the <code class="highlighter-rouge">logs</code> channel on <code class="highlighter-rouge">127.0.0.1:6379</code>.</p>
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