def decrement(self, metric, value=1, tags=None, sample_rate=1):
        metric_value = -value if value else value
        self._report(metric, 'c', metric_value, tags, sample_rate)
Flattener predicate for trampolining out when handling a Deferred.
dataset/ETHPy150Open DataDog/datadogpy/datadog/dogstatsd/base.py/DogStatsd.decrement--crossover with--dataset/ETHPy150Open twisted/nevow/nevow/flat/twist.py/_isDeferred