# ExportReducedDataAsync Method

## Overloads

| [ExportReducedDataAsync(NxDownloadOptions)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.ExportReducedDataAsync.htm#Qlik_Engine_App_ExportReducedDataAsync_Qlik_Engine_NxDownloadOptions_) |  | Applies a bookmark to reduce (slice) the data on. Returns a url and file size to the reduced application. Section Access is always applied. |
| --- | --- | --- |
| [ExportReducedDataAsync(AsyncHandle, NxDownloadOptions)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.ExportReducedDataAsync.htm#Qlik_Engine_App_ExportReducedDataAsync_Qlik_Engine_AsyncHandle_Qlik_Engine_NxDownloadOptions_) |  | Applies a bookmark to reduce (slice) the data on. Returns a url and file size to the reduced application. Section Access is always applied. |
| [ExportReducedDataAsync<T>(AsyncHandle, Func<Response, T>, NxDownloadOptions)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.ExportReducedDataAsync.htm#Qlik_Engine_App_ExportReducedDataAsync__1_Qlik_Engine_AsyncHandle_System_Func_Qlik_Engine_Communication_IO_Response___0__Qlik_Engine_NxDownloadOptions_) |  | Applies a bookmark to reduce (slice) the data on. Returns a url and file size to the reduced application. Section Access is always applied. |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.ExportReducedDataAsync.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.ExportReducedDataAsync.htm)

## ExportReducedDataAsync(NxDownloadOptions)

Applies a bookmark to reduce (slice) the data on. Returns a url and file size to the reduced application. Section Access is always applied.

### Declaration

```

          public Task<NxDownloadInfo> ExportReducedDataAsync([QixName("qOptions")] NxDownloadOptions options = null)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [NxDownloadOptions](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxDownloadOptions.htm) | options | BookmarkId used to reduced the app on and an expire time. |

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task&lt;[NxDownloadInfo](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxDownloadInfo.htm)&gt; |  |

### Implements

[IApp.ExportReducedDataAsync(NxDownloadOptions)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.ExportReducedDataAsync.htm#Qlik_Engine_IApp_ExportReducedDataAsync_Qlik_Engine_NxDownloadOptions_)

### Remarks

This API is only available on Sense Enterprise on Windows

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.ExportReducedDataAsync.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.ExportReducedDataAsync.htm)

## ExportReducedDataAsync(AsyncHandle, NxDownloadOptions)

Applies a bookmark to reduce (slice) the data on. Returns a url and file size to the reduced application. Section Access is always applied.

### Declaration

```

          public Task<NxDownloadInfo> ExportReducedDataAsync(AsyncHandle asyncHandle, [QixName("qOptions")] NxDownloadOptions options = null)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [AsyncHandle](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AsyncHandle.htm) | asyncHandle | Handle to asynchronous method request |
| [NxDownloadOptions](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxDownloadOptions.htm) | options | BookmarkId used to reduced the app on and an expire time. |

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task&lt;[NxDownloadInfo](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxDownloadInfo.htm)&gt; |  |

### Implements

[IApp.ExportReducedDataAsync(AsyncHandle, NxDownloadOptions)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.ExportReducedDataAsync.htm#Qlik_Engine_IApp_ExportReducedDataAsync_Qlik_Engine_AsyncHandle_Qlik_Engine_NxDownloadOptions_)

### Remarks

This API is only available on Sense Enterprise on Windows

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.ExportReducedDataAsync.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.ExportReducedDataAsync.htm)

## ExportReducedDataAsync&lt;T&gt;(AsyncHandle, Func&lt;Response, T&gt;, NxDownloadOptions)

Applies a bookmark to reduce (slice) the data on. Returns a url and file size to the reduced application. Section Access is always applied.

### Declaration

```
public Task<T> ExportReducedDataAsync<T>(AsyncHandle asyncHandle, Func<Response, T> onResult, [QixName("qOptions")] NxDownloadOptions options = null)
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [AsyncHandle](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AsyncHandle.htm) | asyncHandle | Handle to asynchronous method request |
| System.Func&lt;[Response](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Communication.IO.Response.htm), T&gt; | onResult | Continuation function |
| [NxDownloadOptions](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxDownloadOptions.htm) | options | BookmarkId used to reduced the app on and an expire time. |

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task&lt;T&gt; |  |

### Type Parameters

| Name | Description |
| --- | --- |
| T |  |

### Implements

[IApp.ExportReducedDataAsync<T>(AsyncHandle, Func<Response, T>, NxDownloadOptions)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.ExportReducedDataAsync.htm#Qlik_Engine_IApp_ExportReducedDataAsync__1_Qlik_Engine_AsyncHandle_System_Func_Qlik_Engine_Communication_IO_Response___0__Qlik_Engine_NxDownloadOptions_)

### Remarks

This API is only available on Sense Enterprise on Windows