class Ougai::Formatters::Bunyan

def to_level(severity)
  case severity
  when 'TRACE'
    10
  when 'DEBUG'
    20
  when 'INFO'
    30
  when 'WARN'
    40
  when 'ERROR'
    50
  when 'FATAL'
    60
  else
    70
  end
end