---
layout: docs
page_title: source Stanza - Nomad Autoscaler Agent Configuration
description: >-
  The "source" block is used to configure scaling target sources.
---

# `source` Block

<Placement groups={['policy', 'source']} />

The `source` block is used to configure scaling target sources.

```hcl
policy {
  source "nomad" {
    enabled = false
  }
}
```

Supported sources are `file` and `nomad`.

### `source` Parameters

- `enabled` `(bool: true)` - Defines if the scaling policy source should be
  enabled or disabled.
