hummingbird-me/kitsu-server

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config/initializers/00_prometheus_exporter.rb

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# frozen_string_literal: true

require 'prometheus_exporter/client'
require 'prometheus_exporter/middleware'

Rails.application.middleware.unshift PrometheusExporter::Middleware

if Rails.env.development? || Rails.env.test?
  class NullClient < PrometheusExporter::Client
    def send(*); end
  end

  PrometheusExporter::Client.default = NullClient.new
end

$prometheus = PrometheusExporter::Client.default