> **Experimental**
>
> `@aws-cdk/aws-sagemaker-alpha` is an [**experimental**](/stability) (alpha) package: its API may change in any release, without a major version bump.
# ScalableInstanceCountProps

The properties of a scalable attribute representing task count.

Extends: ScalableInstanceCountProps
Extends: BaseScalableAttributeProps
Used as props by: ScalableInstanceCount

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`lib/scalable-instance-count.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0-alpha.0/packages/@aws-cdk/aws-sagemaker-alpha/lib/scalable-instance-count.ts#L7)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import * as sagemaker_alpha from '@aws-cdk/aws-sagemaker-alpha';
import { aws_applicationautoscaling as appscaling } from 'aws-cdk-lib';
import { aws_iam as iam } from 'aws-cdk-lib';

declare const role: iam.Role;
const scalableInstanceCountProps: sagemaker_alpha.ScalableInstanceCountProps = {
  dimension: 'dimension',
  maxCapacity: 123,
  resourceId: 'resourceId',
  role: role,
  serviceNamespace: appscaling.ServiceNamespace.ECS,

  // the properties below are optional
  minCapacity: 123,
};
```

## Properties

- `dimension`: string (required) — Scalable dimension of the attribute.

- `maxCapacity`: number (required) — Maximum capacity to scale to.

- `minCapacity`: number = 1 — Minimum capacity to scale to.

- `resourceId`: string (required) — Resource ID of the attribute.

- `role`: [IRole](/cdk/api/v2/docs/aws-cdk-lib.aws_iam.IRole.html) (required) — Role to use for scaling.

- `serviceNamespace`: [ServiceNamespace](/cdk/api/v2/docs/aws-cdk-lib.aws_applicationautoscaling.ServiceNamespace.html) (required) — Service namespace of the scalable attribute.