private Map<String, Map<String, Map<String, String>>> unescapeConfigAttributeNames(
      Map<String, Map<String, Map<String, String>>> configurationAttributes) {
    Map<String, Map<String, Map<String, String>>> unescapedConfigAttributes = new HashMap<>();

    configurationAttributes.forEach((key, value) ->  unescapedConfigAttributes.put(key, unescapeConfigNames(value)));
    return unescapedConfigAttributes;
  }
Collects actual configurations and configuration attributes for specified host.
@param hostId host id to collect configurations and configuration attributes
@return event ready to send to agent
@throws AmbariException
ambari-server/src/main/java/org/apache/ambari/server/state/ConfigHelper.java