de> option. See also <code><a href="guess_chunks.html">guess_chunks</a></code> for a more detailed explanation.
If set to <code>NULL</code>, then no chunking is used, unless explicitly set in <code>dataset_create_pl</code>.</p></dd>

<dt>gzip_level</dt>
<dd><p>Only if <code>chunk_dims</code> is not null. If given, then the <code>dataset_create_pl</code> is set to enable zipping
at the level given here. If set to NULL, then gzip is not set (but could be set otherwise in <code>dataset_create_pl</code></p></dd