 consists of the two functions <code><a href="reference/stx_catalog.html">stx_catalog()</a></code> and <code><a href="reference/stx_query.html">stx_query()</a></code>. The former allows you to retrieve a catalog of possible parameters that can be used as an input for <code><a href="reference/stx_query.html">stx_query()</a></code>. The latter fetches toxicity values from the database.</p>
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<a href="#stx_catalog" class="anchor"></a><code>stx_