The GitHub integration supports GraphQL, but the default mappings do not use it. Enable GraphQL by default for all new integrations so users receive richer GitHub data, such as first-commit enrichment, out of the box.

Reference: https://docs.port.io/context-lake/ingestion/ingest-data-into-port/native-integrations/available-integrations/git/github-ocean/examples/#first-commit-on-the-pull-request-branch