Class ExtractJobConfig (3.21.0)

Version 3.21.0

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ExtractJobConfig(**kwargs)

Configuration options for extract jobs.

All properties in this class are optional. Values which are :data:None -> server defaults. Set properties on the constructed configuration by using the property name as the name of a keyword argument.

Properties

compression

google.cloud.bigquery.job.Compression: Compression type to use for exported files.

See https://cloud.google.com/bigquery/docs/reference/rest/v2/Job#JobConfigurationExtract.FIELDS.compression

destination_format

google.cloud.bigquery.job.DestinationFormat: Exported file format.

See https://cloud.google.com/bigquery/docs/reference/rest/v2/Job#JobConfigurationExtract.FIELDS.destination_format

field_delimiter

str: Delimiter to use between fields in the exported data.

See https://cloud.google.com/bigquery/docs/reference/rest/v2/Job#JobConfigurationExtract.FIELDS.field_delimiter

job_timeout_ms

Optional parameter. Job timeout in milliseconds. If this time limit is exceeded, BigQuery might attempt to stop the job. https://cloud.google.com/bigquery/docs/reference/rest/v2/Job#JobConfiguration.FIELDS.job_timeout_ms e.g.

job_config = bigquery.QueryJobConfig( job_timeout_ms = 5000 )
or
job_config.job_timeout_ms = 5000

Exceptions
Type	Description
ValueError	If value type is invalid.

labels

Dict[str, str]: Labels for the job.

This method always returns a dict. Once a job has been created on the server, its labels cannot be modified anymore.

Exceptions
Type	Description
ValueError	If value type is invalid.

print_header

bool: Print a header row in the exported data.

See https://cloud.google.com/bigquery/docs/reference/rest/v2/Job#JobConfigurationExtract.FIELDS.print_header

use_avro_logical_types

bool: For loads of Avro data, governs whether Avro logical types are converted to their corresponding BigQuery types (e.g. TIMESTAMP) rather than raw types (e.g. INTEGER).

Methods

__setattr__

__setattr__(name, value)

Override to be able to raise error if an unknown property is being set

from_api_repr

from_api_repr(resource: dict) -> google.cloud.bigquery.job.base._JobConfig

Factory: construct a job configuration given its API representation

Parameter
Name	Description
resource	Dict A job configuration in the same representation as is returned from the API.

Returns
Type	Description
google.cloud.bigquery.job._JobConfig	Configuration parsed from resource.

to_api_repr

to_api_repr() -> dict

Build an API representation of the job config.

Returns
Type	Description
Dict	A dictionary in the format used by the BigQuery API.