# SynchronizationConfigurationProperty

- Source: Generated code
- Type last changed: v2.250.0 · 14 Apr 2026

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_s3files as s3files } from 'aws-cdk-lib';
const synchronizationConfigurationProperty: s3files.CfnFileSystem.SynchronizationConfigurationProperty = {
  expirationDataRules: [{
    daysAfterLastAccess: 123,
  }],
  importDataRules: [{
    prefix: 'prefix',
    sizeLessThan: 123,
    trigger: 'trigger',
  }],

  // the properties below are optional
  latestVersionNumber: 123,
};
```

## Properties

- `expirationDataRules`: [IResolvable](/cdk/api/v2/docs/aws-cdk-lib.IResolvable.html) | [IResolvable](/cdk/api/v2/docs/aws-cdk-lib.IResolvable.html) | [CfnFileSystem.ExpirationDataRuleProperty](/cdk/api/v2/docs/aws-cdk-lib.aws_s3files.CfnFileSystem.ExpirationDataRuleProperty.html)[] (required)

- `importDataRules`: [IResolvable](/cdk/api/v2/docs/aws-cdk-lib.IResolvable.html) | [IResolvable](/cdk/api/v2/docs/aws-cdk-lib.IResolvable.html) | [CfnFileSystem.ImportDataRuleProperty](/cdk/api/v2/docs/aws-cdk-lib.aws_s3files.CfnFileSystem.ImportDataRuleProperty.html)[] (required)

- `latestVersionNumber`: number