Google ColaboratoryからBigQueryを実行する方法 - Qiita

def dry_run(query): client = bigquery.Client(project=PROJECT_ID) job_config = bigquery.QueryJobConfig() job_config.dry_run = True query_job = client.query(query, job_config=job_config) print("This query is {:3.2f} G bytes.".format(query_job.total_bytes_processed / 1e9)) def run(query): client = bigquery.Client(project=PROJECT_ID) job_config = bigquery.QueryJobConfig() return client.query(query).to