Get information on servers generated as part of the autoscaling group.
The autoscaling group servers data source can be used to search for and return existing servers that are part of a specific autoscaling group.
group_id - (Required) The unique ID of the autoscaling group.
group_id must be provided. If it is not provided, the datasource will return an error.
The following attributes are returned by the datasource:
group_id - Id of the autoscaling group.
servers - List of servers.
id - The unique ID of the server.