blazetopher/ion-definitions — comment on commit 3d8107cdbeae8edc4342934202a9210c2dbc53dc
File:  line 0
By MauriceManning:

Will prbly need a find_external_data_provider so that the UI can list them. Also, lets change "data_set" to "dataset" as I think that has been the convention in other places. (I will check, we can adjust later).