docs: public String getSchemaName(final String configurationNodeFullPath) {
          String result = "";
          Pattern pattern = Pattern.compile(getSchemaPath() + "/(\\w+)" + "(/datasource|/rule)?", Pattern.CASE_INSENSITIVE);
          Matcher matcher = pattern.matcher(configurationNodeFullPath);
          if (matcher.find()) {
              result = matcher.group(1);
          }
          return result;
      }