# PrefixAwareRoutingConfigProperty

The configuration for prefix-aware routing on a SageMaker real-time inference endpoint.

Specify PrefixLength and ConcurrencyThreshold to control routing behavior.

- Source: Generated code
- Type last changed: v2.268.0 · 2 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_sagemaker as sagemaker } from 'aws-cdk-lib';
const prefixAwareRoutingConfigProperty: sagemaker.CfnEndpointConfig.PrefixAwareRoutingConfigProperty = {
  concurrencyThreshold: 123,
  prefixLength: 123,
};
```

## Properties

- `concurrencyThreshold`: number — The maximum number of in-flight requests on the target instance before the endpoint routes to another instance.

  Required when RoutingStrategy is PREFIX_AWARE. Valid values are 1 to 1024.

- `prefixLength`: number — The maximum length of the prefix used for routing decisions.

  Required when RoutingStrategy is PREFIX_AWARE. Valid values are 1024 to 65536.