# NxTreeDimensionDef

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

## Properties

| Name | Description | Type |
| --- | --- | --- |
| qLibraryId | Refers to a dimension stored in the library. | String |
| qDef |  | [NxInlineDimensionDef](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/EngineJSONAPI/Content/models-nxinlinedimensiondef.htm) |
| qValueExprs | List of measures. | Array of [NxMeasure](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/EngineJSONAPI/Content/models-nxmeasure.htm) |
| qNullSuppression | If set to true, no null values are returned. | Boolean |
| qOtherTotalSpec |  | [OtherTotalSpecProp](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/EngineJSONAPI/Content/models-othertotalspecprop.htm) |
| qShowAll | If set to true, all dimension values are shown. | Boolean |
| qOtherLabel |  | [StringExpr](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/EngineJSONAPI/Content/models-stringexpr.htm) |
| qTotalLabel |  | [StringExpr](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/EngineJSONAPI/Content/models-stringexpr.htm) |
| qCalcCondition |  | [NxCalcCond](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/EngineJSONAPI/Content/models-nxcalccond.htm) |
| qAttributeExpressions | List of attribute expressions. | Array of [NxAttrExprDef](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/EngineJSONAPI/Content/models-nxattrexprdef.htm) |
| qAttributeDimensions | List of attribute dimensions. | Array of [NxAttrDimDef](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/EngineJSONAPI/Content/models-nxattrdimdef.htm) |