https://doc.akka.io/api/alpakka/current/akka/stream/alpakka/googlecloud/bigquery/model/TableFieldSchemaMode.html
Alpakka 10.0.4 - akka.stream.alpakka.googlecloud.bigquery.model.TableFieldSchemaMode
Alpakka 10.0.4 - akka.stream.alpakka.googlecloud.bigquery.model.TableFieldSchemaMode
alpakkastreamgooglecloudbigquerymodel