Class ExtractJob (3.33.0)

  ExtractJob 
 ( 
 job_id 
 , 
 source 
 , 
 destination_uris 
 , 
 client 
 , 
 job_config 
 = 
 None 
 ) 
 

Asynchronous job: extract data from a table into Cloud Storage.

Parameters

Name
Description
job_id
str

the job's ID.

source
Union[ google.cloud.bigquery.table.TableReference , google.cloud.bigquery.model.ModelReference ]

Table or Model from which data is to be loaded or extracted.

destination_uris
List[str]

URIs describing where the extracted data will be written in Cloud Storage, using the format gs://<bucket_name>/<object_name_or_glob> .

client
google.cloud.bigquery.client.Client

A client which holds credentials and project configuration.

job_config
Optional[ google.cloud.bigquery.job.ExtractJobConfig ]

Extra configuration options for the extract job.

Properties

compression

See compression .

configuration

The configuration for this extract job.

destination_format

destination_uri_file_counts

Returns
Type
Description
List[int]
A list of integer counts, each representing the number of files per destination URI or URI pattern specified in the extract configuration. These values will be in the same order as the URIs specified in the 'destinationUris' field. Returns None if job is not yet complete.

destination_uris

List[str]: URIs describing where the extracted data will be written in Cloud Storage, using the format gs://<bucket_name>/<object_name_or_glob> .

field_delimiter

print_header

See print_header .

source

Union[ google.cloud.bigquery.table.TableReference , google.cloud.bigquery.model.ModelReference ]: Table or Model from which data is to be loaded or extracted.

Methods

from_api_repr

  from_api_repr 
 ( 
 resource 
 : 
 dict 
 , 
 client 
 ) 
 - 
> google 
 . 
 cloud 
 . 
 bigquery 
 . 
 job 
 . 
 extract 
 . 
 ExtractJob 
 

Factory: construct a job given its API representation

Parameters
Name
Description
resource
Dict

dataset job representation returned from the API

client
google.cloud.bigquery.client.Client

Client which holds credentials and project configuration for the dataset.

Returns
Type
Description
google.cloud.bigquery.job.ExtractJob
Job parsed from resource .

to_api_repr

  to_api_repr 
 () 
 

Generate a resource for _begin .

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