acter Name of the set to trim</p></dd>
<dt>older_than</dt>
<dd><p>Date cut off point</p></dd>
<dt>schema</dt>
<dd><p><strong>character</strong> name of the database schema. Defaults to 'timeseries'</p></dd>
</dl></div>
    <div id="details">
    <h2>Details</h2>
    <p>In some cases only the last few versions of time series are of interest. This
function can be used to trim off old vintages that are no longer relevant. It may
be helpful to use this function with high frequency data to save disk space
of ver