RktValLink" data-pltdoc="x">string?</a></span><span class="hspace">&nbsp;</span>=<span class="hspace">&nbsp;</span><span class="RktVal">""</span></td></tr></table></blockquote></div><div class="SIntrapara">Returns Quandl data for <span class="RktVar">code</span>. <span class="RktVar">collapse</span> takes one of the following options: <span class="RktVal">"none"</span>, <span class="RktVal">"daily"</span>, <span class="RktVal">"weekly"</span>, <span class="RktVal">"montly"</span>, <span class="RktVal">"quar