erence/get_flowline_index.html">get_flowline_index()</a></code>
and <code><a href="../reference/get_waterbody_index.html">get_waterbody_index()</a></code> and what the output looks
like.</p>
<div class="sourceCode" id="cb13"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span></span>
<span><span class="va">flowline_indexes</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://dplyr.tidyverse.org/reference/mutate-joins.html" class="external-link">left_join</a></span><span cla