BigQuery Data Transfer API Connector Overview

The Workflows connector defines the built-infunctions that can be used to access other Google Cloud products within aworkflow.

This page provides an overview of the individual connector.There is no need to import or load connector libraries in a workflow—connectorswork out of the box when used in a call step.

BigQuery Data Transfer API

Schedule queries or transfer external data from SaaS applications to Google BigQuery on a regular basis.To learn more, see theBigQuery Data Transfer API documentation.

BigQuery Data Transfer connector sample

YAML

# This workflow creates a new dataset and a new table inside that dataset, which are required# for the BigQuery Data Transfer Job to run. It creates a new TransferJob configuration and starts# a manual run of the transfer (30 seconds after the config is created).# The transferRun is a blocking LRO.# All resources get deleted once the transfer run completes.## On success, it returns "SUCCESS".## Features included in this test:# - BigQuery Data Transfer connector# - Waiting for long-running transfer run to complete## This workflow expects following items to be provided through input argument for execution:#   - projectID (string)#     - The user project ID.#   - datasetID (string)#     - The dataset name, expected to have an unique value to avoid the#       instance being referred by multiple tests.#   - tableID (string)#     - The table name, expected to have an unique value to avoid the#       instance being referred by multiple tests.#   - runConfigDisplayName (string)#     - The transfer run configuration display name.## Expected successful output: "SUCCESS"main:params:[args]steps:-init:assign:-project_id:${args.projectID}-destination_dataset:${args.datasetID}-destination_table:${args.tableID}-run_config_display_name:${args.runConfigDisplayName}-run_config_data_source_id:"google_cloud_storage"-location:"us"-data_path_template:"gs://xxxxxx-bucket/xxxxx/xxxx"-create_dataset:call:googleapis.bigquery.v2.datasets.insertargs:projectId:${project_id}body:datasetReference:datasetId:${destination_dataset}projectId:${project_id}-create_table:call:googleapis.bigquery.v2.tables.insertargs:datasetId:${destination_dataset}projectId:${project_id}body:tableReference:datasetId:${destination_dataset}projectId:${project_id}tableId:${destination_table}schema:fields:-name:"column1"type:"STRING"-name:"column2"type:"STRING"-list_config:call:googleapis.bigquerydatatransfer.v1.projects.locations.transferConfigs.listargs:parent:${"projects/" + project_id + "/locations/us"}-create_run_config:call:googleapis.bigquerydatatransfer.v1.projects.locations.transferConfigs.createargs:parent:${"projects/" + project_id + "/locations/" + location}body:displayName:${run_config_display_name}schedule:"everyday19:22"scheduleOptions:disableAutoScheduling:truedestinationDatasetId:${destination_dataset}dataSourceId:${run_config_data_source_id}params:destination_table_name_template:${destination_table}file_format:"CSV"data_path_template:${data_path_template}result:config-get_time_in_30s:assign:-now_plus_30s:${time.format(sys.now() + 30)}-start_run:call:googleapis.bigquerydatatransfer.v1.projects.locations.transferConfigs.startManualRunsargs:parent:${config.name}body:requestedRunTime:${now_plus_30s}result:runsResp-remove_run_config:call:googleapis.bigquerydatatransfer.v1.projects.locations.transferConfigs.deleteargs:name:${config.name}-delete_table:call:googleapis.bigquery.v2.tables.deleteargs:datasetId:${destination_dataset}projectId:${project_id}tableId:${destination_table}-delete_dataset:call:googleapis.bigquery.v2.datasets.deleteargs:projectId:${project_id}datasetId:${destination_dataset}-the_end:return:"SUCCESS"

JSON

{"main":{"params":["args"],"steps":[{"init":{"assign":[{"project_id":"${args.projectID}"},{"destination_dataset":"${args.datasetID}"},{"destination_table":"${args.tableID}"},{"run_config_display_name":"${args.runConfigDisplayName}"},{"run_config_data_source_id":"google_cloud_storage"},{"location":"us"},{"data_path_template":"gs://xxxxxx-bucket/xxxxx/xxxx"}]}},{"create_dataset":{"call":"googleapis.bigquery.v2.datasets.insert","args":{"projectId":"${project_id}","body":{"datasetReference":{"datasetId":"${destination_dataset}","projectId":"${project_id}"}}}}},{"create_table":{"call":"googleapis.bigquery.v2.tables.insert","args":{"datasetId":"${destination_dataset}","projectId":"${project_id}","body":{"tableReference":{"datasetId":"${destination_dataset}","projectId":"${project_id}","tableId":"${destination_table}"},"schema":{"fields":[{"name":"column1","type":"STRING"},{"name":"column2","type":"STRING"}]}}}}},{"list_config":{"call":"googleapis.bigquerydatatransfer.v1.projects.locations.transferConfigs.list","args":{"parent":"${\"projects/\" + project_id + \"/locations/us\"}"}}},{"create_run_config":{"call":"googleapis.bigquerydatatransfer.v1.projects.locations.transferConfigs.create","args":{"parent":"${\"projects/\" + project_id + \"/locations/\" + location}","body":{"displayName":"${run_config_display_name}","schedule":"every day 19:22","scheduleOptions":{"disableAutoScheduling":true},"destinationDatasetId":"${destination_dataset}","dataSourceId":"${run_config_data_source_id}","params":{"destination_table_name_template":"${destination_table}","file_format":"CSV","data_path_template":"${data_path_template}"}}},"result":"config"}},{"get_time_in_30s":{"assign":[{"now_plus_30s":"${time.format(sys.now() + 30)}"}]}},{"start_run":{"call":"googleapis.bigquerydatatransfer.v1.projects.locations.transferConfigs.startManualRuns","args":{"parent":"${config.name}","body":{"requestedRunTime":"${now_plus_30s}"}},"result":"runsResp"}},{"remove_run_config":{"call":"googleapis.bigquerydatatransfer.v1.projects.locations.transferConfigs.delete","args":{"name":"${config.name}"}}},{"delete_table":{"call":"googleapis.bigquery.v2.tables.delete","args":{"datasetId":"${destination_dataset}","projectId":"${project_id}","tableId":"${destination_table}"}}},{"delete_dataset":{"call":"googleapis.bigquery.v2.datasets.delete","args":{"projectId":"${project_id}","datasetId":"${destination_dataset}"}}},{"the_end":{"return":"SUCCESS"}}]}}

Module: googleapis.bigquerydatatransfer.v1.projects.dataSources

Functions
checkValidCredsReturns true if valid credentials exist for the given data source andrequesting user.
getRetrieves a supported data source and returns its settings.
listLists supported data sources and returns their settings.

Module: googleapis.bigquerydatatransfer.v1.projects.locations

Functions
getGets information about a location.
listLists information about the supported locations for this service.

Module: googleapis.bigquerydatatransfer.v1.projects.locations.dataSources

Functions
checkValidCredsReturns true if valid credentials exist for the given data source andrequesting user.
getRetrieves a supported data source and returns its settings.
listLists supported data sources and returns their settings.

Module: googleapis.bigquerydatatransfer.v1.projects.locations.transferConfigs

Functions
createCreates a new data transfer configuration.
deleteDeletes a data transfer configuration, including any associated transferruns and logs.
getReturns information about a data transfer config.
listReturns information about all transfer configs owned by a project in thespecified location.
patchUpdates a data transfer configuration. All fields must be set, even ifthey are not updated.
startManualRunsStart manual transfer runs to be executed now with schedule_time equalto current time. The transfer runs can be created for a time range wherethe run_time is between start_time (inclusive) and end_time (exclusive),or for a specific run_time.

Module: googleapis.bigquerydatatransfer.v1.projects.locations.transferConfigs.runs

Functions
deleteDeletes the specified transfer run.
getReturns information about the particular transfer run.
listReturns information about running and completed transfer runs.

Module: googleapis.bigquerydatatransfer.v1.projects.locations.transferConfigs.runs.transferLogs

Functions
listReturns log messages for the transfer run.

Module: googleapis.bigquerydatatransfer.v1.projects.transferConfigs

Functions
createCreates a new data transfer configuration.
deleteDeletes a data transfer configuration, including any associated transferruns and logs.
getReturns information about a data transfer config.
listReturns information about all transfer configs owned by a project in thespecified location.
patchUpdates a data transfer configuration. All fields must be set, even ifthey are not updated.
startManualRunsStart manual transfer runs to be executed now with schedule_time equalto current time. The transfer runs can be created for a time range wherethe run_time is between start_time (inclusive) and end_time (exclusive),or for a specific run_time.

Module: googleapis.bigquerydatatransfer.v1.projects.transferConfigs.runs

Functions
deleteDeletes the specified transfer run.
getReturns information about the particular transfer run.
listReturns information about running and completed transfer runs.

Module: googleapis.bigquerydatatransfer.v1.projects.transferConfigs.runs.transferLogs

Functions
listReturns log messages for the transfer run.

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Last updated 2026-02-19 UTC.