---
page_title: "ona_warm_pool Data Source - ona"
subcategory: "Projects"
description: |-
  Fetches an Ona warm pool by ID.
---

# ona_warm_pool (Data Source)

Fetches an Ona warm pool by ID.

For product context, see [Warm Pools](https://ona.com/docs/ona/projects/warm-pools).

## Example Usage

```terraform
data "ona_warm_pool" "api_large" {
  warm_pool_id = "00000000-0000-0000-0000-000000000000"
}
```

<!-- schema generated by tfplugindocs -->
## Schema

### Required

- `warm_pool_id` (String) Warm pool ID.

### Read-Only

- `created_at` (String) Time when the warm pool was created.
- `environment_class_id` (String) Environment class ID whose instances are warmed.
- `id` (String) Terraform data source ID. This is the same value as `warm_pool_id`.
- `max_size` (Number) Maximum number of warm instances to maintain.
- `min_size` (Number) Minimum number of warm instances to maintain.
- `project_id` (String) Project ID this warm pool belongs to.