On Couchbase Sync Gateway's Privacy Page you can request and collect all the privacy and GDPR related information that Couchbase Sync Gateway is providing.
The privacy policy by is a legal document or statement that discloses how Couchbase Sync Gateway gathers, uses, discloses, and manges their customers' data.
The basis for Couchbase, Inc. 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.