class TP2::Logger

def make_error_entry(level, o)
  err = o[:error]
  {
    level: level.to_s,
    ts: (t = Time.now; t.to_i),
    ts_s: t.iso8601
  }
  .merge(o)
  .merge(
    error: "#{err.class}: #{err.message}",
    backtrace: err.backtrace
  )
end