public List<String> getTableIds() {
    Config subConfig = subset(TABLES_PREFIX, true);
    Set<String> tableNames = subConfig.keySet().stream()
        .filter(k -> k.endsWith(TABLE_PROVIDER_FACTORY_SUFFIX))
        .map(k -> k.replace(TABLE_PROVIDER_FACTORY_SUFFIX, ""))
        .collect(Collectors.toSet());
    return new LinkedList<>(tableNames);
  }
Get Id's of all tables
@return list of table Id's
samza-api/src/main/java/org/apache/samza/config/JavaTableConfig.java