GroupDefinitions => ArrayRef[Paws::CostExplorer::GroupDefinition]

The groups that are specified by the Filter or GroupBy parameters in the request.

NextPageToken => Str

The token for the next set of retrievable results. AWS provides the token when the response from a previous call has more results than the maximum page size.

ResultsByTime => ArrayRef[Paws::CostExplorer::ResultByTime]

The time period that is covered by the results in the response.

_request_id => Str