an class="va">origin</span>, <span class="va">dest</span>, <span class="va">month</span><span class="op">)</span><span class="op">]</span></span>
<span></span>
<span><span class="co"># tidyfst</span></span>
<span><span class="va">flights</span> <span class="op"><a href="https://magrittr.tidyverse.org/reference/pipe.html" class="external-link">%&gt;%</a></span> <span class="fu"><a href="../reference/count.html">count_dt</a></span><span class="op">(</span><span class="va">origin</span><span class="op">)</span