On Azure Resource Graph's Privacy Page you can request and collect all the privacy and GDPR related information that Azure Resource Graph is providing.
The privacy policy by is a legal document or statement that discloses how Azure Resource Graph gathers, uses, discloses, and manges their customers' data.
The basis for Azure Resource Graph sharing, adding, uploading, hosting, accessing or sending personal data out of Europe. Vendors can also add a description of their own impact assessment for data transfers.
Subprocessors are companies that provide a service for Azure Resource Graph and who has or potentially will get access to personal data of their customers.