def on_sigusr1(self, signum_unused, frame_unused):
        LOGGER.info('Received SIGUSR1')
Create a metering label.
dataset/ETHPy150Open gmr/helper/helper/controller.py/Controller.on_sigusr1--crossover with--dataset/ETHPy150Open openstack/neutron/neutron/extensions/metering.py/MeteringPluginBase.create_metering_label