'Shows details for a metering label.
For a full list of available parameters, please refer to the official
API reference:
http://developer.openstack.org/api-ref/networking/v2/index.html#show-metering-label-details'

def show_metering_label(self, metering_label_id, **fields):

    uri = ('/metering/metering-labels/%s' % metering_label_id)
    return self.show_resource(uri, **fields)
