> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kinetica.com/llms.txt
> Use this file to discover all available pages before exploring further.

# hostname_regex

<div className="kinetica-pydoc">
  <div className="dl py property">
    <div className="dt sig sig-object py" id="gpudb.GPUdb.Options.hostname_regex"> <span className="em property"><span className="k"><span className="pre">property</span></span><span className="w"> </span></span><span className="sig-name descname"><span className="pre">hostname\_regex</span></span></div>

    <div className="dd">
      <p>Gets the regex pattern to be used to filter URLs of the servers. If null, then the first URL encountered per rank will be used. Returns a compiled regex object or None if no regex is being used.</p>
    </div>
  </div>
</div>