BigQueryAuditMetadata.TableChange.Reason

Describes how the table metadata was changed.

Enums
REASON_UNSPECIFIED Unknown.
TABLE_UPDATE_REQUEST Table metadata was updated using the tables.update or tables.patch API.
JOB Table was used as a job destination table.
QUERY Table metadata was updated using a DML or DDL query.
SET_IAM_POLICY Table metadata was updated using the SetIamPolicy API.