Add a flag to make per-host metrics optional #3594
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When serving many hosts from one nginx, the metrics may become too numerous for Prometheus. Add a flag to disable the host label, so that metrics are totalled across all hosts.
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@bboreham thanks! |
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What this PR does / why we need it:
When serving many hosts from one nginx, the metrics may become too numerous for Prometheus.
Add a flag to disable the host label, so that metrics are totalled across all hosts.
This was raised at #2773 (comment)