A value that indicates the starting point for the next set of response records in a subsequent request. If a value is returned in a response, you can retrieve the next set of records by providing this returned marker value in the
Marker parameter and retrying the command. If the
Marker field is empty, all response records have been retrieved for the request.
ParameterGroups => ArrayRef[Paws::RedShift::ClusterParameterGroup]
A list of ClusterParameterGroup instances. Each instance describes one cluster parameter group.