# NxTreeDataOption

Specifies all the paging filters needed to define the tree to be fetched.

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

## Properties

| Name | Description | Type |
| --- | --- | --- |
| qMaxNbrOfNodes | Maximum number of nodes in the tree. If this limit is exceeded, no nodes are returned. All nodes are counted. | Integer |
| qTreeNodes | Defines areas of the tree to be fetched. Areas must be defined left to right. | Array of [NxPageTreeNode](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/EngineJSONAPI/Content/models-nxpagetreenode.htm) |
| qTreeLevels |  | [NxPageTreeLevel](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/EngineJSONAPI/Content/models-nxpagetreelevel.htm) |