const bucket = new s3.Bucket(this, 'MyFirstBucket', {
      versioned: true,
      lifecycleRules: [
        {
          id: "delete-old-objects", 
          enabled: true,
          prefix: 'persist-aws/BD/',
          abortIncompleteMultipartUploadAfter: cdk.Duration.days(30),
          noncurrentVersionsToRetain: 10,
          noncurrentVersionExpiration: cdk.Duration.days(60),
          expiration: cdk.Duration.days(60),
        },
        {
          id: "change-objects-to-new-class", 
          enabled: true,
          transitions: [
            {
              storageClass: s3.StorageClass.INFREQUENT_ACCESS,
              transitionAfter: cdk.Duration.days(30),
            },
            {
              storageClass: s3.StorageClass.INTELLIGENT_TIERING,
              transitionAfter: cdk.Duration.days(60),
            },
            {
              storageClass: s3.StorageClass.GLACIER,
              transitionAfter: cdk.Duration.days(90),
            },
            {
              storageClass: s3.StorageClass.DEEP_ARCHIVE,
              transitionAfter: cdk.Duration.days(180),
            },
          ],
        }
      ]
    });