# GlobalTableWitnessProperty

The witness Region for the MRSC global table.

A MRSC global table can be configured with either three replicas, or with two replicas and one witness.

The witness must be in a different Region than the replicas and within the same Region set:

- US Region set: US East (N. Virginia), US East (Ohio), US West (Oregon)
- EU Region set: Europe (Ireland), Europe (London), Europe (Paris), Europe (Frankfurt)
- AP Region set: Asia Pacific (Tokyo), Asia Pacific (Seoul), Asia Pacific (Osaka)

- Source: Generated code
- Type last changed: v2.205.0 · 15 Jul 2025

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_dynamodb as dynamodb } from 'aws-cdk-lib';
const globalTableWitnessProperty: dynamodb.CfnGlobalTable.GlobalTableWitnessProperty = {
  region: 'region',
};
```

## Properties

- `region`: string — The name of the AWS Region that serves as a witness for the MRSC global table.