# AlarmWidget

Display the metric associated with an alarm, including the alarm line.

Extends: ConcreteWidget › AlarmWidget
Implements: IWidget

- Source: [`aws-cloudwatch/lib/graph.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-cloudwatch/lib/graph.ts#L109)

## Example

```ts
declare const dashboard: cloudwatch.Dashboard;
declare const errorAlarm: cloudwatch.Alarm;

dashboard.addWidgets(new cloudwatch.AlarmWidget({
  title: "Errors",
  alarm: errorAlarm,
}));
```

## Initializer

```ts
new AlarmWidget(props: AlarmWidgetProps)
```

## Properties

- `height`: number — The amount of vertical grid units the widget will take up.

- `warnings`: string[] — Any warnings that are produced as a result of putting together this widget.

- `warningsV2`: { [key: string]: string } — Any warnings that are produced as a result of putting together this widget.

- `width`: number — The amount of horizontal grid units the widget will take up.

## Methods

- `position(x: number, y: number): void` — Place the widget at a given position.

- `toJson(): any[]` — Return the widget JSON for use in the dashboard.