class RuboCop::Cop::StatsD::MetaprogrammingPositionalArguments

This cop will not autocorrect the offenses it finds, but generally the fixes are easy to fix
-r ‘bundle show statsd-instrument`/lib/statsd/instrument/rubocop.rb
rubocop –only StatsD/MetaprogrammingPositionalArguments
Use the following Rubocop invocation to check your project’s codebase:
‘statsd_measure`, etc.
argument usage, which is deprecated. These macros include `statsd_count_if`,
This Rubocop will check for using the metaprogramming macros for positional

def on_send(node) 

def on_send(node)
  if metaprogramming_method?(node)
    arguments = node.arguments.dup
    arguments.shift # method
    arguments.shift # metric
    arguments.pop if arguments.last&.type == :block_pass
    case arguments.length
    when 0
    when 1
      add_offense(node) if arguments.first.type != :hash
    else
      add_offense(node)
    end
  end
end