# TopicConfigurationProperty

Configuration of topic in a channel.

- 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_msk as msk } from 'aws-cdk-lib';
const topicConfigurationProperty: msk.CfnChannel.TopicConfigurationProperty = {
  recordConverter: {
    valueConverter: 'valueConverter',
  },
  topicArn: 'topicArn',

  // the properties below are optional
  recordSchema: {
    gsrArn: 'gsrArn',
  },
};
```

## Properties

- `recordConverter`: [IResolvable](/cdk/api/v2/docs/aws-cdk-lib.IResolvable.html) | [CfnChannel.RecordConverterProperty](/cdk/api/v2/docs/aws-cdk-lib.aws_msk.CfnChannel.RecordConverterProperty.html) (required) — Record converter configuration for a topic.

- `recordSchema`: [IResolvable](/cdk/api/v2/docs/aws-cdk-lib.IResolvable.html) | [CfnChannel.RecordSchemaProperty](/cdk/api/v2/docs/aws-cdk-lib.aws_msk.CfnChannel.RecordSchemaProperty.html) — Record schema configuration for a topic.

- `topicArn`: string (required) — The Amazon Resource Name (ARN) that uniquely identifies the topic.