# GcpAdcAuth Configuration for Google Application Default Credentials (ADC). ```python from goodmem.models import GcpAdcAuth ``` - `scopes` (`list[str] | None`, optional): Additional OAuth scopes. Empty list falls back to the default cloud-platform scope. - `quota_project_id` (`str | None`, optional): Optional quota project used for billing JSON: `quotaProjectId`. [Python](../../python.md)