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Prometheus exporter: replace repeated _ with a single _ #3464

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dashpole opened this issue Dec 2, 2022 · 0 comments · Fixed by #3470
Closed

Prometheus exporter: replace repeated _ with a single _ #3464

dashpole opened this issue Dec 2, 2022 · 0 comments · Fixed by #3470
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feature-request pkg:exporter-prometheus

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@dashpole
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dashpole commented Dec 2, 2022

During name sanitization here, we should replace multiple _ characters with a single _ character according to the prometheus metric metadata specification:

Multiple consecutive _ characters MUST be replaced with a single _ character.
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Fix/prometheus sanitization samimusallam/opentelemetry-js
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