at can be read with <code>read_squid</code>.</p>
<p>Amazon’s AWS files are also supported, with <code>read_aws</code>, which includes automatic field detection, and S3 bucket access logs can be read with <code>read_s3</code>.</p>
</div>
<div id="splitting-combined-fields" class="section level2">
<h2>Splitting combined fields</h2>
<p>One of the things you’ll notice about the example above is the “request” field - it contains not only the actual asset requested, but also the HTTP method used and the p