Reference documentation and code samples for the BigQuery API module Google::Cloud::Bigquery.
Google Cloud BigQuery
Google BigQuery enables super-fast, SQL-like queries against massive datasets, using the processing power of Google's infrastructure.
See BigQuery Overview.
Methods
.configure
def self.configure() -> Google::Cloud::ConfigConfigure the Google Cloud BigQuery library.
The following BigQuery configuration parameters are supported:
project_id- (String) Identifier for a BigQuery project. (The parameterprojectis considered deprecated, but may also be used.)credentials- (Google::Auth::Credentials) A Google::Auth::Credentials object. (See Credentials) @note Warning: Passing aStringto a keyfile path or aHashof credentials is deprecated. Providing an unvalidated credential configuration to Google APIs can compromise the security of your systems and data.scope- (String, Arrayretries- (Integer) Number of times to retry requests on server error.timeout- (Integer) Default timeout to use in requests.
- (Google::Cloud.configure.bigquery)
- (Google::Cloud::Config) — The configuration object the Google::Cloud::Bigquery library uses.
.new
def self.new(project_id: nil, credentials: nil, scope: nil, retries: nil, timeout: nil, endpoint: nil, project: nil, keyfile: nil, universe_domain: nil) -> Google::Cloud::Bigquery::ProjectCreates a new Project instance connected to the BigQuery service.
Each call creates a new connection.
For more information on connecting to Google Cloud see the Authentication Guide.
- project_id (String) (defaults to: nil) — Identifier for a BigQuery project. If not present, the default project for the credentials is used.
-
credentials (Google::Auth::Credentials) (defaults to: nil) — A Google::Auth::Credentials
object. (See Credentials)
@note Warning: Passing a
Stringto a keyfile path or aHashof credentials is deprecated. Providing an unvalidated credential configuration to Google APIs can compromise the security of your systems and data.@example
# The recommended way to provide credentials is to use the
make_credsmethod # on the appropriate credentials class for your environment.require "googleauth"
credentials = ::Google::Auth::ServiceAccountCredentials.make_creds( json_key_io: ::File.open("/path/to/keyfile.json") )
client = ::Google::Cloud::Bigquery.new do |config| config.credentials = credentials end
-
scope (String, Array<String>) (defaults to: nil) —
The OAuth 2.0 scopes controlling the set of resources and operations that the connection can access. See # Using OAuth 2.0 to Access Google # APIs.
The default scope is:
https://www.googleapis.com/auth/bigquery
-
retries (Integer) (defaults to: nil) — Number of times to retry requests on server
error. The default value is
5. Optional. - timeout (Integer) (defaults to: nil) — Default timeout to use in requests. Optional.
- endpoint (String) (defaults to: nil) — Override of the endpoint host name. Optional. If the param is nil, uses the default endpoint.
-
project (String) (defaults to: nil) — Alias for the
project_idargument. Deprecated. -
keyfile (String) (defaults to: nil) — Alias for the
credentialsargument. Deprecated.
- (ArgumentError)
require "google/cloud/bigquery" bigquery = Google::Cloud::Bigquery.new dataset = bigquery.dataset "my_dataset" table = dataset.table "my_table"
Constants
VERSION
value: "1.61.0".freeze