# LoggingOptions

Configures log settings for the domain.

- Source: [`aws-opensearchservice/lib/domain.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-opensearchservice/lib/domain.ts#L185)
- Type last changed: v2.235.0 · 15 Jan 2026

## Example

```ts
const domain = new Domain(this, 'Domain', {
  version: EngineVersion.OPENSEARCH_1_0,
  enforceHttps: true,
  nodeToNodeEncryption: true,
  encryptionAtRest: {
    enabled: true,
  },
  fineGrainedAccessControl: {
    masterUserName: 'master-user',
  },
  logging: {
    auditLogEnabled: true,
    slowSearchLogEnabled: true,
    appLogEnabled: true,
    slowIndexLogEnabled: true,
  },
});
```

## Properties

- `appLogEnabled`: boolean = false — Specify if Amazon OpenSearch Service application logging should be set up.

  Requires Elasticsearch version 5.1 or later or OpenSearch version 1.0 or later.
  An explicit `false` is required when disabling it from `true`.

- `appLogGroup`: [ILogGroupRef](/cdk/api/v2/docs/aws-cdk-lib.interfaces.aws_logs.ILogGroupRef.html) — Log Amazon OpenSearch Service application logs to this log group.

  **Default:** a new log group is created if app logging is enabled

- `auditLogEnabled`: boolean = false — Specify if Amazon OpenSearch Service audit logging should be set up.

  Requires Elasticsearch version 6.7 or later or OpenSearch version 1.0 or later and fine grained access control to be enabled.

- `auditLogGroup`: [ILogGroupRef](/cdk/api/v2/docs/aws-cdk-lib.interfaces.aws_logs.ILogGroupRef.html) — Log Amazon OpenSearch Service audit logs to this log group.

  **Default:** a new log group is created if audit logging is enabled

- `slowIndexLogEnabled`: boolean = false — Specify if slow index logging should be set up.

  Requires Elasticsearch version 5.1 or later or OpenSearch version 1.0 or later.
  An explicit `false` is required when disabling it from `true`.

- `slowIndexLogGroup`: [ILogGroupRef](/cdk/api/v2/docs/aws-cdk-lib.interfaces.aws_logs.ILogGroupRef.html) — Log slow indices to this log group.

  **Default:** a new log group is created if slow index logging is enabled

- `slowSearchLogEnabled`: boolean = false — Specify if slow search logging should be set up.

  Requires Elasticsearch version 5.1 or later or OpenSearch version 1.0 or later.
  An explicit `false` is required when disabling it from `true`.

- `slowSearchLogGroup`: [ILogGroupRef](/cdk/api/v2/docs/aws-cdk-lib.interfaces.aws_logs.ILogGroupRef.html) — Log slow searches to this log group.

  **Default:** a new log group is created if slow search logging is enabled