code: public static Collection<URI> getTopicsURIFromConfigStore(ConfigClient configClient, Path tagUri, String filterString,
        Optional<Config> runtimeConfig) {
      try {
        Collection<URI> importedBy = configClient.getImportedBy(new URI(tagUri.toString()), true, runtimeConfig);
        return importedBy.stream().filter((URI u) -> u.toString().contains(filterString)).collect(Collectors.toList());
      } catch (URISyntaxException | ConfigStoreFactoryDoesNotExistsException | ConfigStoreCreationException e) {
        throw new Error(e);
      }
    }
docs: Will return the list of URIs given which are importing tag {@param tagUri}