Authentication
This section provides a complete list of the Authentication properties you can configure in the connection string for this provider.
| Property | Description |
| AuthScheme | The type of authentication to use when connecting to Google Spanner. |
| InstanceId | The id of the Google Spanner instance to which you are connecting. |
| Database | The name of the Google Spanner database to connect to. |
| DatabaseDialect | The dialect type of the connected database. |
| ProjectId | The id of the project where your Google Spanner instance resides. |