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Parent client for calling the Cloud Spanner API.
This is the base from which all interactions with the API occur.
In the hierarchy of API concepts
Classes
Client
Client(project=None, credentials=None, client_info=<google.api_core.gapic_v1.client_info.ClientInfo object>, user_agent=None)
Client for interacting with Cloud Spanner API.
Parameters | |
---|---|
Name | Description |
project |
(Optional) The ID of the project which owns the instances, tables and data. If not provided, will attempt to determine from the environment. |
credentials |
(Optional) The authorization credentials to attach to requests. These credentials identify this application to the service. If none are specified, the client will attempt to ascertain the credentials from the environment. |
client_info |
(Optional) The client info used to send a user-agent string along with API requests. If |
user_agent |
str
(Deprecated) The user agent to be used with API request. Not used. |
Exceptions | |
---|---|
Type | Description |
`ValueErro |
InstanceConfig
InstanceConfig(name, display_name)
Named configurations for Spanner instances.
Parameters | |
---|---|
Name | Description |
name |
str
ID of the instance configuration |
display_name |
str
Name of the instance configuration |