The second stage was to consider the external data sources that could support the aims of a data intelligence hub in enhancing public policy delivery and improved service provision.
Yr ail gam oedd ystyried y ffynonellau data allanol a allai ategu nodau canolfan deallusrwydd data i wella'r modd y cyflawnir polisi cyhoeddus a gwella'r gwasanaethau a ddarperir.