class Ougai::Formatters::ConnectFormatter

def _call(severity, time, progname, data)
  data.merge!({message: data.delete(:msg)})
  if data[:timestamp].present?
    time = data[:timestamp]
    data.delete(:timestamp)
  end
  dump({
    name: progname || @app_name,
    pid: $$,
    level: severity,
    timestamp: time.utc.strftime('%FT%T.%6NZ'),
  }.merge(data))
end