# ScheduleTrigger Class

Namespace: [PIX.QMSAPI.DataObjects.Triggers](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.Triggers.htm)  
Assembly: PIX.dll

Represents a scheduled trigger.

## Inheritance

* System.Object
  * [Trigger](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.Triggers.Trigger.htm)
    * ScheduleTrigger

      [](https://help.qlik.com/en-US/qlikview-developer/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.Triggers.ScheduleTrigger.htm)
      #### Derived Classes
      * [RecurrenceTrigger](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.Triggers.RecurrenceTrigger.htm)

## Syntax

```
public class ScheduleTrigger : Trigger
```

## Constructors

| Name | Description |
| --- | --- |
| [ScheduleTrigger()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.Triggers.ScheduleTrigger.-ctor.htm#PIX_QMSAPI_DataObjects_Triggers_ScheduleTrigger__ctor) |  |
| [ScheduleTrigger(Guid)](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.Triggers.ScheduleTrigger.-ctor.htm#PIX_QMSAPI_DataObjects_Triggers_ScheduleTrigger__ctor_System_Guid_) |  |

## Properties

| Name | Description |
| --- | --- |
| [StartAt](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.Triggers.ScheduleTrigger.StartAt.htm#PIX_QMSAPI_DataObjects_Triggers_ScheduleTrigger_StartAt) | When to start the trigger. |

## Methods

| Name | Description |
| --- | --- |
| [Clone()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.Triggers.ScheduleTrigger.Clone.htm#PIX_QMSAPI_DataObjects_Triggers_ScheduleTrigger_Clone) |  |
| [CopyTo(ScheduleTrigger)](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.Triggers.ScheduleTrigger.CopyTo.htm#PIX_QMSAPI_DataObjects_Triggers_ScheduleTrigger_CopyTo_PIX_QMSAPI_DataObjects_Triggers_ScheduleTrigger_) |  |
| [IsValid(List<String>)](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.Triggers.ScheduleTrigger.IsValid.htm#PIX_QMSAPI_DataObjects_Triggers_ScheduleTrigger_IsValid_System_Collections_Generic_List_System_String__) |  |

### Extension Methods

[ApiFilter.FilterFor<T>(T, Nullable<ApiVersion>)](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.ApiFiltering.ApiFilter.FilterFor.htm#PIX_ApiFiltering_ApiFilter_FilterFor__1___0_System_Nullable_PIX_ApiVersion__)