,</span>
<span>  max_obs <span class="op">=</span> <span class="fl">10L</span>,</span>
<span>  annual_closure <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  n_days <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  date_var <span class="op">=</span> <span class="st">"observation_date"</span>,</span>
<span>  site_vars <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span c