Hello, while customisations of the schema are possible and required at
many places, like product attributes we recommend not changing
fundamental things like the ids. This well break CIF add-on and
components as GraphQL has built in type checking. The good news is there
will be a generic solution for this soon. Magento Schema (2.4.2+.)
introduced a generic UID field which will replace the ID field (which is
still there but got already deprecated). See
https://devdocs.magento.com/guides/v2.4/rele...