[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Task](https://evolu.dev/docs/api-reference/common/Task) › RunEvent

```ts
const RunEvent: object({
  id: Id,
  timestamp: Millis,
  data: RunEventData,
});
```

Defined in: [packages/common/src/Task.ts:1060](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/Task.ts#L1060)

Events emitted by a [Run](https://evolu.dev/docs/api-reference/common/Task/interfaces/Run) for monitoring and debugging.

Events bubble up through parent runs, enabling centralized monitoring at the
root. Use with [Run.onEvent](https://evolu.dev/docs/api-reference/common/Task/interfaces/Run#onevent) to track Run lifecycle.