def metric(slug, num=1, properties=None): redis_metric_task.delay(slug, num, properties)
def metric(slug, num=1, properties={}): redis_metric_task.delay(slug, num, **properties)
def metric(slug, num=1, properties=None): redis_metric_task.delay(slug, num, properties)
def metric(slug, num=1, **kwargs): redis_metric_task.delay(slug, num, **kwargs)