Increments the total stat counters

        @param name: The formal name of the plugin
        @param dict: the loaded message object for HLL counter

def _increment_plugin_stat(self, name, item):
        '''
        Increments the total stat counters

        @param name: The formal name of the plugin
        @param dict: the loaded message object for HLL counter
        '''
        item['ts'] = time.time()
        if 'plugins' in self.stats_dict:
            self.logger.debug("Incremented plugin '{p}' plugin stats"\
                    .format(p=name))
            for key in self.stats_dict['plugins'][name]:
                if key == 'lifetime':
                    self.stats_dict['plugins'][name][key].increment(item)
                else:
                    self.stats_dict['plugins'][name][key].increment()