get-bucket.groovy

def getBucket() {
    def listBucketsResponse = listBuckets()
    GetBucketRequest getBucketRequest = GetBucketRequest.builder()
            .namespaceName(this.namespaceName)
            .bucketName( listBucketsResponse.items.find { it.name == this.bucketName }.name )
            .fields([GetBucketRequest.Fields.ApproximateCount])
            .build()
    GetBucketResponse getBucketResponse = objectClient.getBucket(getBucketRequest)
    return getBucketResponse
}