Document Prometheus metrics

5 years ago · cca338b46b
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@ -95,3 +95,7 @@ Putting it in a directory that is only readable by the super-user is not a bad i
 ## Filtering

 Domains can be filtered directly by the proxy, see the `[filtering]` section of the configuration file.
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+## Prometheus metrics
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+Prometheus metrics can optionally be enabled in order to monitor performance, cache efficiency, and more.