# CfnExperimentRunProps

Properties for defining a `CfnExperimentRun`.

Extends: CfnExperimentRunProps
Used as props by: CfnExperimentRun

- Source: Generated code
- Type last changed: v2.269.0 · 10 Sep 2026

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_appconfig as appconfig } from 'aws-cdk-lib';
const cfnExperimentRunProps: appconfig.CfnExperimentRunProps = {
  applicationIdentifier: 'applicationIdentifier',
  experimentDefinitionIdentifier: 'experimentDefinitionIdentifier',
  exposurePercentage: 123,

  // the properties below are optional
  description: 'description',
  tags: [{
    key: 'key',
    value: 'value',
  }],
  treatmentOverrides: {
    inline: {
      inlineKey: 'inline',
    },
  },
};
```

## Properties

- `applicationIdentifier`: string (required) — The application name or ID used to create the experiment run.

- `description`: string — Description of the experiment run.

- `experimentDefinitionIdentifier`: string (required) — The experiment definition name or ID used to create the experiment run.

- `exposurePercentage`: number (required) — Percentage of traffic exposed to the experiment (0-100).

- `tags`: [CfnTag](/cdk/api/v2/docs/aws-cdk-lib.CfnTag.html)[] — Tags to associate with the experiment run.

- `treatmentOverrides`: [IResolvable](/cdk/api/v2/docs/aws-cdk-lib.IResolvable.html) | [CfnExperimentRun.TreatmentOverridesProperty](/cdk/api/v2/docs/aws-cdk-lib.aws_appconfig.CfnExperimentRun.TreatmentOverridesProperty.html) — Treatment overrides for specific entities.