accessGroups property

Data product access groups by access group id as key.

If data product is used only for packaging data assets, then access groups may be empty. However, if a data product is used for sharing data assets, then at least one access group must be specified.Example: { "analyst": { "id": "analyst", "displayName": "Analyst", "description": "Access group for analysts", "principal": { "googleGroup": "analysts@example.com" } } }

Optional.