the data frame for every time point that is lacking from the data set. All non-datetime values will get missing values at the padded rows.</p>
<p>It is up to the user what to do with the missing records. In the case of the balance of an account we want to carry the last observation forward. It needs <code><a href="https://tidyr.tidyverse.org/reference/fill.html">tidyr::fill</a></code> to arrive at the tidy data set.</p>
<div class="sourceCode" id="cb19"><pre class="sourceCode r"><code class="sourceCode r"><