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Merge pull request #273 from doccodyblue/feature/266-normalize-prometheus-metric-names

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Feature/266 normalize prometheus metric names
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Jakob Ketterl 2021-10-04 16:00:34 +02:00 committed by GitHub
commit aaf696e8d7
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1 changed files with 3 additions and 1 deletions
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4
owrx/controllers/metrics.py
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@ -1,6 +1,8 @@
from . import Controller
from owrx.metrics import CounterMetric, DirectMetric, Metrics
import json
import re
class MetricsController(Controller):
@ -21,7 +23,7 @@ class MetricsController(Controller):
else:
raise ValueError("Unexpected metric type for metric {}".format(repr(metric)))
return "{key} {value}".format(key=key.replace(".", "_"), value=value)
return "{key} {value}".format(key=re.sub('[^a-zA-Z0-9:_]', '_', key), value=value)
data = ["# https://prometheus.io/docs/instrumenting/exposition_formats/"] + [
prometheusFormat(k, v) for k, v in metrics.items()