aws-cdk-lib.aws_s3.BucketNamespace

BucketNamespace Enum

The namespace for the bucket name when using bucketNamePrefix.

Determines how CloudFormation generates the unique portion of the bucket name.

Source

aws-s3/lib/bucket.ts

Type last changed

v2.256.0 · 20 May 2026

Example

new s3.Bucket(this, 'MyBucket', {
  bucketNamePrefix: 'my-app',
  bucketNamespace: s3.BucketNamespace.ACCOUNT_REGIONAL,
});
// Resulting bucket name: my-app-123456789012-us-east-1-an

Members

Member	Description
GLOBAL	The bucket name is globally unique.
ACCOUNT_REGIONAL	The bucket name is unique within the account and region.

Referenced by

• BucketProps.bucketNamespacebucket_namespacebucketNamespaceBucketNamespaceBucketNamespace