"410" => "Gone",
"412" => "Precondition Failed",
"416" => "Requested Range Not Satisfiable",
+ "422" => "Unprocessable Entity",
"500" => "Internal Server Error",
"502" => "Bad Gateway",
"503" => "Service Unavailable",
"509" => "Bandwidth Limit Exceeded"
-}
+}.freeze
if ARGV[0] == "config"
puts "graph_title HTTP response codes"