SpannerSource

The Spanner source for importing data

JSON representation 
{ "projectId": string, "instanceId": string, "databaseId": string, "tableId": string, "enableDataBoost": boolean }
Fields
projectId

string

The project ID that contains the Spanner source. Has a length limit of 128 characters. If not specified, inherits the project ID from the parent request.
instanceId

string

Required. The instance ID of the source Spanner table.
databaseId

string

Required. The database ID of the source Spanner table.
tableId

string

Required. The table name of the Spanner database that needs to be imported.
enableDataBoost

boolean

Whether to apply data boost on Spanner export. Enabling this option will incur additional cost. More info can be found here.