 aria-label="anchor" href="#arg--ext-reg"></a></dt>
<dd><p>A <code>tibble</code> or <code>matrix</code> of future xregs that should be the same
length as the horizon you want to forecast.</p></dd>


<dt id="arg--frequency">.frequency<a class="anchor" aria-label="anchor" href="#arg--frequency"></a></dt>
<dd><p>This is for the conversion of an internal table and should
match the time frequency of the data.</p></dd>


<dt id="arg--bootstrap">.bootstrap<a class="anchor" aria-label="anchor" href="#arg--bootstrap