What I find most interesting is the variety of methods to post. I mean, morse ping-cadence - is that even feasible, over a network path? Imagine! Yer printer becomes sentient: It can only scream over PS ...

  "planned": [
    "coap",
    "mqtt",
    "syslog",
    "tftp",
    "printer ipp :631 / lpd :515",
    "aprs bridge"
  ],