const destination = new firehosedestinations.S3Bucket(bucket, {
        role: destinationRole,
        backupConfiguration: {
          backupMode: firehosedestinations.BackupMode.ALL,
          backupBucket: new s3.Bucket(stack, 'MyBackupBucket'),
        },
});

firehose.DeliveryStream(stack, 'DeliveryStream', {
        destinations: [destination],
});