Can I control the label case?

fluent / fluent-plugin-prometheus

A fluent plugin that collects metrics and exposes for Prometheus.

Apache License 2.0

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Open yfried opened 4 years ago

yfried commented 4 years ago

I need hostname to be in lowercase. Can I do something like:

  <labels>
    host ${hostname}.lower()
  </labels>

ganmacs commented 4 years ago

There is no way to do this now. PR is welcome :)