BigQuerySource(mapping=None, *, ignore_unknown_fields=False, **kwargs)BigQuery source import data from.
Attributes | |
|---|---|
| Name | Description |
project_id |
str
The project id (can be project # or id) that the BigQuery source is in with a length limit of 128 characters. If not specified, inherits the project id from the parent request. |
dataset_id |
str
Required. The BigQuery data set to copy the data from with a length limit of 1,024 characters. |
table_id |
str
Required. The BigQuery table to copy the data from with a length limit of 1,024 characters. |
gcs_staging_dir |
str
Intermediate Cloud Storage directory used for the import with a length limit of 2,000 characters. Can be specified if one wants to have the BigQuery export to a specific Cloud Storage directory. |
data_schema |
str
The schema to use when parsing the data from the source. Supported values for product imports: - product (default): One JSON
Product per line. Each
product must have a valid
Product.id.
- product_merchant_center: See `Importing catalog data
from Merchant
Center |