an vary based on
the value of <code>type</code>. For instance, for the <code>GETADDRINFOREQWRAP</code> resource type,
<code>resource</code> provides the host name used when looking up the IP address for the
host in <code>net.Server.listen()</code>. The API for accessing this information is
currently not considered public, but using the Embedder API, users can provide
and document their own resource objects. For example, such a resource object
could contain the SQL query being executed.</p>
<p>In the case of