github.com/anycable/anycable-go@v1.5.1/etc/librato_printer.rb (about)

     1  module MetricsFormatter
     2    KEYS = %w(clients_num goroutines_num)
     3  
     4    def self.call(data)
     5      parts = []
     6  
     7      data.each do |key, value|
     8        parts << "sample##{key}=#{value}" if KEYS.include?(key)
     9      end
    10  
    11      parts.join(' ')
    12    end
    13  end