# TreeData

Renders the properties of a TreeData object. Is the layout for TreeDataDef. For more information about the definition of TreeData, see *Generic object*.

Information note

To retrieve data from the TreeData object, use the method called GetHyperCubeTreeData.

Information note**STABLE.**  
This API is reliable and breaking changes are unlikely.

## Properties

| Name | Description | Type |
| --- | --- | --- |
| qStateName | Name of the alternate state.<br>Default is current selections *$* . | String |
| qNodesOnDim | The total number of nodes on each dimension. | Array of Integer |
| qError |  | [NxValidationError](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/EngineJSONAPI/Content/models-nxvalidationerror.htm) |
| qDimensionInfo | Information on the dimension. | Array of [NxTreeDimensionInfo](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/EngineJSONAPI/Content/models-nxtreedimensioninfo.htm) |
| qEffectiveInterColumnSortOrder | Defines the order of the dimenion levels/columns in the TreeData object.<br>Column numbers are separated by a comma.<br>Example: [1,0,2] means that the first level in the tree structure is dimension 1, followed by dimension 0 and dimension 2. | Array of Integer |
| qHasOtherValues | True if other row exists. | Boolean |
| qTitle | Title of the TreeData object, for example the title of a chart. | String |
| qLastExpandedPos |  | [NxCellPosition](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/EngineJSONAPI/Content/models-nxcellposition.htm) |
| qCalcCondMsg | The message displayed if calculation condition is not fulfilled. | String |
| qTreeDataPages | Set of data.<br>Is empty if nothing has been defined in **qInitialDataFetch** in *TreeDataDef*. | Array of [NxTreeNode](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/EngineJSONAPI/Content/models-nxtreenode.htm) |
| qMeasureInfo | Information on the measures calculated on the whole tree. | Array of [NxMeasureInfo](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/EngineJSONAPI/Content/models-nxmeasureinfo.htm) |