google-cloud-bigquery-data_transfer-v1

https://github.com/googleapis/google-cloud-ruby

Schedules queries and transfers external data from SaaS applications to Google BigQuery on a regular basis. Note that google-cloud-bigquery-data_transfer-v1 is a version-specific client library. For most uses, we recommend installing the main client library google-cloud-bigquery-data_transfer instead. See the readme for more details.