# Runtime

AWS Glue runtime determines the runtime engine of the job.

- Source: [`lib/constants.ts`](https://github.com/aws/aws-cdk/blob/v2.274.0-alpha.0/packages/@aws-cdk/aws-glue-alpha/lib/constants.ts#L290)

## Members

| Member | Description |
| --- | --- |
| `RAY_TWO_FOUR` | Runtime for a Glue for Ray 2.4. |

## Referenced by

- [`RayJobProps`](/v2/docs/@aws-cdk_aws-glue-alpha.RayJobProps).runtime