# Stage Instance Updated

> Triggered when a stage instance is updated.

- ID: `stage_instance_update`
- Type: Event trigger
- Category: [Stage Instance](https://inventor.bot/docs/reference/triggers/stage-instance.md)

**Outputs**

| Name | Description | Value |
| --- | --- | --- |
| `stage_id` | The ID of the stage instance | e.g. `"123456789012345678"` |
| `server_id` | The ID of the server where the stage instance was updated | e.g. `"123456789012345678"` |
| `channel_id` | The channel ID for the stage instance | e.g. `"234567890123456789"` |
| `topic` | The topic of the stage | e.g. `"Weekly community updates"` |
| `scheduled_event_id` | Associated scheduled event ID, if any | e.g. `"345678901234567890"` |

**Example**

```go
var trigger = stage_instance_update()

func main() {
	send_text_message(Args{
		channel_id:      trigger.channel_id,
		message_content: "Stage ID: " + trigger.stage_id,
	})
}
```