normalize metric label to match prometheus data-model guide

2021-10-03 08:39:57 +02:00 · 2021-10-03 08:39:57 +02:00 · eb43e39a81
commit eb43e39a81
parent c4687816c1
1 changed files with 1 additions and 1 deletions
--- a/owrx/controllers/metrics.py
+++ b/owrx/controllers/metrics.py
@ -21,7 +21,7 @@ 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()