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# App readiness

> Reference for the `App readiness` schema.

## Referenced In

* [Type keys (detailed)](/reference/schemas/type-keys-detailed)
* [App descriptor](/reference/schemas/app-descriptor)

## Fields

| Field   | Type                                                            | Description                                                                                                                                                                          | Default |
| :------ | :-------------------------------------------------------------- | :----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :------ |
| delayMs | integer                                                         | Optional. Fixed delay (ms). Minimum: 0                                                                                                                                               | —       |
| find    | object([Element criteria](/reference/schemas/element-criteria)) | Optional. Wait for a specific element to exist on the app surface. Fields with no accessibility mapping on the target platform fail at runtime with the supported alternative named. | —       |

## Examples

```json
{
  "delayMs": 42
}
```