Reference documentation and code samples for the Data Lineage API module Google::Cloud::DataCatalog::Lineage.
Methods
.configure
def self.configure() -> ::Google::Cloud::Config
Configure the google-cloud-data_catalog-lineage library.
The following configuration parameters are supported:
credentials
(type:String, Hash, Google::Auth::Credentials
) - The path to the keyfile as a String, the contents of the keyfile as a Hash, or a Google::Auth::Credentials object.lib_name
(type:String
) - The library name as recorded in instrumentation and logging.lib_version
(type:String
) - The library version as recorded in instrumentation and logging.interceptors
(type:Array<GRPC::ClientInterceptor>
) - An array of interceptors that are run before calls are executed.timeout
(type:Numeric
) - Default timeout in seconds.metadata
(type:Hash{Symbol=>String}
) - Additional headers to be sent with the call.retry_policy
(type:Hash
) - The retry policy. The value is a hash with the following keys::initial_delay
(type:Numeric
) - The initial delay in seconds.:max_delay
(type:Numeric
) - The max delay in seconds.:multiplier
(type:Numeric
) - The incremental backoff multiplier.:retry_codes
(type:Array<String>
) - The error codes that should trigger a retry.
- (::Google::Cloud.configure.data_catalog_lineage)
- (::Google::Cloud::Config) — The default configuration used by this library
.lineage
def self.lineage(version: :v1, transport: :grpc, &block) -> ::Object
Create a new client object for Lineage.
By default, this returns an instance of
Google::Cloud::DataCatalog::Lineage::V1::Lineage::Client
for a gRPC client for version V1 of the API.
However, you can specify a different API version by passing it in the
version
parameter. If the Lineage service is
supported by that API version, and the corresponding gem is available, the
appropriate versioned client will be returned.
You can also specify a different transport by passing :rest
or :grpc
in
the transport
parameter.
About Lineage
Lineage is used to track data flows between assets over time. You can create LineageEvents to record lineage between multiple sources and a single target, for example, when table data is based on data from multiple tables.
-
version (::String, ::Symbol) (defaults to: :v1) — The API version to connect to. Optional.
Defaults to
:v1
. -
transport (:grpc, :rest) (defaults to: :grpc) — The transport to use. Defaults to
:grpc
.
- (::Object) — A client object for the specified version.
Constants
VERSION
value: "0.4.0"