code: Config readMetadata() throws IOException {
      if (!isStoreMetadataFilePresent()) {
        throw new IOException("Store metadata file does not exist at " + this.storeMetadataFilePath);
      }
      try (InputStream storeMetadataInputStream = this.fs.open(this.storeMetadataFilePath)) {
        return ConfigFactory.parseReader(new InputStreamReader(storeMetadataInputStream, Charsets.UTF_8));
      }
    }
docs: Get all metadata from the {@link #CONFIG_STORE_METADATA_FILENAME} file at {@link #storeMetadataFilePath}