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Google Cloud Spanner connection properties

When you create a Google Cloud Spanner connection, you must configure the connection properties.
The following table describes the Google Cloud Spanner connection properties:
Property
Description
Connection Name
The name of the connection. The name is not case sensitive and must be unique within the domain. You can change this property after you create the connection. The name cannot exceed 128 characters, contain spaces, or contain the following special characters: ~ ` ! $ % ^ & * ( ) - + = { [ } ] | \ : ; " ' < , > . ? /
Description
Optional. The description of the connection. The description cannot exceed 4,000 characters.
Type
The Google Cloud Spanner connection type.
Runtime Environment
Name of the runtime environment where you want to run the tasks.
Specify a Secure Agent, Hosted Agent, or serverless runtime environment.
Project ID
Project_id value present in the JSON file that you download after you create a service account.
If you have created multiple projects with the same service account, enter the ID of the project that contains the Cloud Spanner instance that you want to connect to.
Instance ID
Name of the instance that you created in Google Cloud Spanner.
Service Account ID
Client_email value present in the JSON file that you download after you create a service account.
Service Account Key
Private_key value present in the JSON file that you download after you create a service account.