if (logger.isDebugEnabled()) {
                logger.debug("Auto-detected storage type: {} for endpoint: {}", type, endpoint);
            }
        } else {
            type = parseStorageType(typeStr);
        }

        switch (type) {
        case GCS:
            return new GcsStorageClient(fessConfig.getStorageProjectId(), bucket, endpoint, fessConfig.getStorageCredentialsPath());
        case S3: