BigQuery Data Transfer Service API Changes — Google Cloud Radar Real-time pre-release intelligence and changelog for Google BigQuery Data Transfer Service. Tracked from Google Discovery Service. https://google-cloud-radar.com/services/bigquery-data-transfer-service/atom.xml 2026-10-25T00:00:00Z Google Cloud Radar https://github.com/max-ostapenko/google-cloud-radar Refined OAuth Scopes for Transfer Config Management https://google-cloud-radar.com/changes/2026-10-25-bigquerydatatransfer-v1 2026-10-25T00:00:00Z 2026-10-25T00:00:00Z The BigQuery Data Transfer Service now recommends more granular `bigquery` OAuth scopes for creating and patching transfer configurations. The broader `cloud-platform` scope remains supported as an alternative. ⚠️ [BREAKING] Secret Manager integration for transfer parameters https://google-cloud-radar.com/changes/2026-09-07-bigquerydatatransfer-v1 2026-09-07T00:00:00Z 2026-09-07T00:00:00Z Developers can now secure sensitive transfer credentials using Secret Manager instead of raw strings. This update also marks specific configuration fields as read-only, which may impact generated client libraries. ⚠️ [BREAKING] Removal of metadataDestination from TransferRun https://google-cloud-radar.com/changes/2026-07-06-bigquerydatatransfer-v1 2026-07-06T00:00:00Z 2026-07-06T00:00:00Z The output-only metadataDestination field has been removed from the TransferRun resource schema. Dataplex Universal Catalog integration for Data Transfers https://google-cloud-radar.com/changes/2026-06-21-bigquerydatatransfer-v1 2026-06-21T00:00:00Z 2026-06-21T00:00:00Z BigQuery Data Transfer Service now supports automated metadata import into Dataplex Universal Catalog during data transfers.