You can use the BigQuery Data Transfer Service to transfer metadata from the

## Feature Feature You can use the BigQuery Data Transfer Service to transfer metadata from the following data sources into Knowledge Catalog: * [Oracle](https://cloud.google.com/bigquery/docs/oracle-transfer#transfer%5Fmetadata) * [MySQL](https://cloud.google.com/bigquery/docs/mysql-transfer#transfer%5Fmetadata) This feature is in[Preview](https://cloud.google.com/products#product-launch-stages).