record(waveform, "$(N)") {
  field(DTYP, "Python Device")
  field(INP , "@logwatch $(FNAME)")
  field(SCAN, "I/O Intr")
  field(FTVL, "CHAR")
  field(NELM, "$(NELM=200)")
  field(TSE , "-2")
  info("logfilter","$(FILTER=)")
}