# Replicas

> The Replicas object in the Guv API.

## Fields

| Field | Type | Description |
| --- | --- | --- |
| `min` | integer | Default `1`. |
| `max` | integer | Default `1`. |
| `scale_on` | [ScaleOn](/docs/api/objects/scale-on/) |  |

\* always present

## Example

```json
{
  "min": 1,
  "max": 1,
  "scale_on": {
    "cpu_percent": 10,
    "memory_percent": 10,
    "concurrency": 1
  }
}
```