bigquery_defaults       Google BigQuery Default Settings
default_bigquery_type   Default BigQuery import/export type
default_billing_project_id
                        Default Google BigQuery Billing Project ID
default_dataset_location
                        Default Google BigQuery Dataset Location
default_gcs_bucket      Default Google BigQuery GCS Bucket
default_service_account_key_file
                        Default Google BigQuery Service Account Key
                        File
spark_read_bigquery     Reading data from Google BigQuery
spark_write_bigquery    Writing data to Google BigQuery
