# always

`import { always } from "destack:simulation/scenario";`

Create a trigger that fires on every matching attempt.

```ds title="always"
export function always(on?: EventKind | undefined): Trigger
```

[language/library/src/simulation/scenario/trigger.ds:73:75](https://github.com/destack-sh/destack/blob/main/language/library/src/simulation/scenario/trigger.ds#L73-L75)