When setting up a new data source in Zoho Analytics we can set a "refresh frequency" but we can not schedule the time in which we run it to run.  I would like to be able to schedule the specific time(s) for my data sets to refresh.  

For example, I have one large data set in particular that I would like to refresh at 2:00am on a daily basis when I know that there is typically no one reviewing dashboards.