public String nonIndexFamily() {
            switch (kind) {
                case MEASURE:
                case STREAM:
                    return "storage-only";
                default:
                    throw new IllegalStateException("should not reach here");
            }
        }
@return name of the Stream/Measure in the BanyanDB
oap-server/server-storage-plugin/storage-banyandb-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/banyandb/MetadataRegistry.java