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Merge pull request #2778 from matrix-org/rav/counters_should_be_floats
Make Counter render floats
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commit
5e16c1dc8c
@ -50,7 +50,14 @@ class BaseMetric(object):
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class CounterMetric(BaseMetric):
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"""The simplest kind of metric; one that stores a monotonically-increasing
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integer that counts events."""
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value that counts events or running totals.
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Example use cases for Counters:
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- Number of requests processed
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- Number of items that were inserted into a queue
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- Total amount of data that a system has processed
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Counters can only go up (and be reset when the process restarts).
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"""
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def __init__(self, *args, **kwargs):
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super(CounterMetric, self).__init__(*args, **kwargs)
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@ -59,7 +66,7 @@ class CounterMetric(BaseMetric):
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# Scalar metrics are never empty
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if self.is_scalar():
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self.counts[()] = 0
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self.counts[()] = 0.
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def inc_by(self, incr, *values):
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if len(values) != self.dimension():
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@ -78,7 +85,7 @@ class CounterMetric(BaseMetric):
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self.inc_by(1, *values)
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def render_item(self, k):
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return ["%s%s %d" % (self.name, self._render_key(k), self.counts[k])]
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return ["%s%s %.12g" % (self.name, self._render_key(k), self.counts[k])]
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def render(self):
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return map_concat(self.render_item, sorted(self.counts.keys()))
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