zerolog allows for logging at the following levels (from highest to lowest):
panic (zerolog.PanicLevel, 5) fatal (zerolog.FatalLevel, 4) error (zerolog.ErrorLevel, 3) warn (zerolog.WarnLevel, 2) info (zerolog.InfoLevel, 1) debug (zerolog.DebugLevel, 0) trace (zerolog.TraceLevel, -1)