'Implements interface.'

def init_argument_parser(self, parser):

    parser.add_argument('--monitoring_prometheus_gateway', default=None, help='If    provided,    and    which    is    "prometheus",    configure    to    use    the    gateway    server    at    thsi    URL.')
    parser.add_argument('--monitoring_install_which', default=None, help='If    provided,    install    monitoring    with    these    params.')
