# ChartDataPoint ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **key** | Option<**String**> | The key is the label of the value, so for example: '2018-01-01' => 13 or 'Groceries' => -123. | [optional] [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)