loop do
  `/run/current-system/sw/bin/unbound-control stats_noreset`
    .lines
    .filter { |l| l =~ /^total\./ }
    .each { |l|
    if l =~ /total\.(.+?)=([\d\.]+)/
      name = $1
      value = $2.to_f
      if name =~ /\.avg$/ || name =~ /\.median$/ || name =~ /\.max$/ || name =~ /\.min$/
        ty = "gauge"
      else
        ty = "derive"
        value = value.to_i
      end
      puts "PUTVAL dnscache/unbound/#{ty}-#{name} N:#{value}"
    end
  }

  sleep 10
end