mwax_subfile_distributor health JSON format

Health data is sent via multicast UDP and is in the following format:

{ main: { process: "MWAXSubfileDistributor", version: M.m.b, host: Hostname, running: True|False, beamformer: True|False, beamformer archiving: True|False, correlator: True|False, correlator archiving: True|False, processors: [ {type: "SubfileProcessor", watchers: [{ name: "subfile watcher", watching: True|False, mode: MODE_WATCH_DIR_FOR_NEW | MODE_WATCH_DIR_FOR_RENAME, watch_path: "/dev/shm/mwax", watch_pattern: ".sub", watch_used_bytes: USED_BYTES, watch_free_bytes: FREE_BYTES}], workers: [{ name: "subfile worker", current: null, queue_size: 0}] }, {type: "MWAXArchiveProcessor", archiving: running | stopped, watchers: [{ name: "voltdata_watcher", watching: True|False, mode: WATCH_DIR_FOR_NEW | MODE_WATCH_DIR_FOR_RENAME, watch_path: "/voltdata", watch_pattern: ".sub", watch_used_bytes: USED_BYTES, watch_free_bytes: FREE_BYTES}, { name: "visdata_watcher", watching: true, mode: WATCH_DIR_FOR_NEW | MODE_WATCH_DIR_FOR_RENAME, watch_path: "/visdata", watch_pattern: ".fits", watch_used_bytes: USED_BYTES, watch_free_bytes: FREE_BYTES } ] } ] }

{
   "main":{
      "process":"MWAXSubfileDistributor",
      "version":"M.m.b",
      "host":"Hostname",
      "running":"True|False",
      "beamformer":"True|False",
      "beamformer archiving":"True|False",
      "correlator":"True|False",
      "correlator archiving":"True|False",
      "processors":[
         {
            "type":"SubfileProcessor",
            "watchers":[
               {
                  "name":"subfile watcher",
                  "watching":"True|False",
                  "mode":"MODE_WATCH_DIR_FOR_NEW | MODE_WATCH_DIR_FOR_RENAME",
                  "watch_path":"/dev/shm/mwax",
                  "watch_pattern":".sub",
                  "watch_used_bytes":"USED_BYTES",
                  "watch_free_bytes":"FREE_BYTES"
               }
            ],
            "workers":[
               {
                  "name":"subfile worker",
                  "current":null,
                  "queue_size":0
               }
            ]
         },
         {
            "type":"MWAXArchiveProcessor",
            "archiving":"running | stopped",
            "watchers":[
               {
                  "name":"voltdata_watcher",
                  "watching":"True|False",
                  "mode":"WATCH_DIR_FOR_NEW | MODE_WATCH_DIR_FOR_RENAME",
                  "watch_path":"/voltdata",
                  "watch_pattern":".sub",
                  "watch_used_bytes":"USED_BYTES",
                  "watch_free_bytes":"FREE_BYTES"
               },
               {
                  "name":"visdata_watcher",
                  "watching":true,
                  "mode":"WATCH_DIR_FOR_NEW | MODE_WATCH_DIR_FOR_RENAME",
                  "watch_path":"/visdata",
                  "watch_pattern":".fits",
                  "watch_used_bytes":"USED_BYTES",
                  "watch_free_bytes":"FREE_BYTES"
               }
            ]
         }
      ]
   }
}