You're seeing just the function spanner_projects_instances_create, go back to GoogleApi.Spanner.V1.Api.Projects module for more information.
Link to this function

spanner_projects_instances_create(connection, parent, optional_params \\ [], opts \\ [])

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) ::
  {:ok, GoogleApi.Spanner.V1.Model.Operation.t()}
  | {:ok, Tesla.Env.t()}
  | {:ok, list()}
  | {:error, any()}

Creates an instance and begins preparing it to begin serving. The returned long-running operation can be used to track the progress of preparing the new instance. The instance name is assigned by the caller. If the named instance already exists, CreateInstance returns ALREADY_EXISTS. Immediately upon completion of this request: The instance is readable via the API, with all requested attributes but no allocated resources. Its state is CREATING. Until completion of the returned operation: Cancelling the operation renders the instance immediately unreadable via the API. The instance can be deleted. All other attempts to modify the instance are rejected. Upon completion of the returned operation: Billing for all successfully-allocated resources begins (some types may have lower than the requested levels). Databases can be created in the instance. The instance's allocated resource levels are readable via the API. The instance's state becomes READY. The returned long-running operation will have a name of the format /operations/ and can be used to track creation of the instance. The metadata field type is CreateInstanceMetadata. The response field type is Instance, if successful.


  • connection (type: GoogleApi.Spanner.V1.Connection.t) - Connection to server
  • parent (type: String.t) - Required. The name of the project in which to create the instance. Values are of the form projects/.
  • optional_params (type: keyword()) - Optional parameters
    • :"$.xgafv" (type: String.t) - V1 error format.
    • :access_token (type: String.t) - OAuth access token.
    • :alt (type: String.t) - Data format for response.
    • :callback (type: String.t) - JSONP
    • :fields (type: String.t) - Selector specifying which fields to include in a partial response.
    • :key (type: String.t) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    • :oauth_token (type: String.t) - OAuth 2.0 token for the current user.
    • :prettyPrint (type: boolean()) - Returns response with indentations and line breaks.
    • :quotaUser (type: String.t) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters.
    • :uploadType (type: String.t) - Legacy upload protocol for media (e.g. "media", "multipart").
    • :upload_protocol (type: String.t) - Upload protocol for media (e.g. "raw", "multipart").
    • :body (type: GoogleApi.Spanner.V1.Model.CreateInstanceRequest.t) -
  • opts (type: keyword()) - Call options


  • {:ok, %GoogleApi.Spanner.V1.Model.Operation{}} on success
  • {:error, info} on failure