# services.<name>.overlap

> How long the previous deployment keeps serving after traffic moves.

How long the previous deployment keeps serving after traffic moves.

- **Type:** [duration](/docs/manifest/#duration)
- **Since:** manifest v1

## Example

```yaml
services:
  web:
    overlap: 20s
```

## See also

- [services](/docs/manifest/services/): all fields of `services`
- [guv.yaml reference](/docs/manifest/)