The enrollment history endpoint should not return entries for terms for which we do not have enrollment data.
Current Behavior
The enrollment history endpoint returns entries for terms for which we do not have enrollment data. In these entries, the time series data are all empty arrays.
This can lead to unintentional behavior in consumers if they assume that any entry will have at least one datapoint.
Expected Behavior
The enrollment history endpoint should not return entries for terms for which we do not have enrollment data.
Current Behavior
The enrollment history endpoint returns entries for terms for which we do not have enrollment data. In these entries, the time series data are all empty arrays.
This can lead to unintentional behavior in consumers if they assume that any entry will have at least one datapoint.