[1] Exporting Data From BigQuery - Google BigQuery — Google Cloud Platform ( ( 版)) https://cloud.google.com/bigquery/exporting-data-from-bigquery
Google Cloud Storage
gs://bucket[/prefix]
The full bucket name format is gs://bucket_name/<copied object name from step d>.
[4] gsutil ツール | Cloud Storage | Google Cloud, , https://cloud.google.com/storage/docs/gsutil