# Event Trigger

## Overview

![The Event Trigger Node.](/files/wGwxy23eNhSp65HzR0Sa)

**Event Trigger** is a **Custom Event Node** used for triggering an **Event**, which then activates the corresponding **Custom Event Listener Node**.

The number, type, and default value of the **Input** parameters can be set in the **Event** **Attributes**.

[**Scope**](/incari-studio/toolbox/overview.md#scopes): **Project**, **Scene**, **Function**, **Prefab**.

## Inputs

| Input             | Type          | Description                                                           |
| ----------------- | ------------- | --------------------------------------------------------------------- |
| *Pulse Input* (►) | **Pulse**     | A standard **Input Pulse**, to trigger the execution of the **Node**. |
| `Parameter [n]`   | **Drop-down** | `Parameter` that will be passed on to the **Listener** **Node**.      |

## See Also

* [**Custom**](/incari-studio/toolbox/events/custom.md)
* [**Event Listener**](/incari-studio/toolbox/events/custom/event-listener.md)


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