'Get array labels and expand counter data array.'

def _expand_performance_array(self, object_name, counter_name, counter):

    counter_info = self.zapi_client.get_performance_counter_info(object_name, counter_name)
    array_labels = [((counter_name + ':') + label.lower()) for label in counter_info['labels']]
    array_values = counter[counter_name].split(',')
    array_data = dict(zip(array_labels, array_values))
    counter.update(array_data)
