# DatadogAPIClient::V1::NotebookHeatMapCellAttributes ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **definition** | [**HeatMapWidgetDefinition**](HeatMapWidgetDefinition.md) | | | | **graph_size** | [**NotebookGraphSize**](NotebookGraphSize.md) | | [optional] | | **split_by** | [**NotebookSplitBy**](NotebookSplitBy.md) | | [optional] | | **time** | [**NotebookCellTime**](NotebookCellTime.md) | | [optional] | ## Example ```ruby require 'datadog_api_client/v1' instance = DatadogAPIClient::V1::NotebookHeatMapCellAttributes.new( definition: null, graph_size: null, split_by: null, time: null ) ```