# Fastly::HistoricalResponseDataField ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **data** | **Hash<String, Array>** | Contains the results of the query, organized by *service ID*, into arrays where each element describes one service over a *time span*. | [optional] | [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)