# NetworkTargetProps

Properties to define a network load balancer target group.

- Source: [`aws-ecs-patterns/lib/base/network-multiple-target-groups-service-base.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-ecs-patterns/lib/base/network-multiple-target-groups-service-base.ts#L265)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_ecs_patterns as ecs_patterns } from 'aws-cdk-lib';
const networkTargetProps: ecs_patterns.NetworkTargetProps = {
  containerPort: 123,

  // the properties below are optional
  listener: 'listener',
};
```

## Properties

- `containerPort`: number (required) — The port number of the container.

  Only applicable when using application/network load balancers.

- `listener`: string — Name of the listener the target group attached to.

  **Default:** default listener (first added listener)