Update:
Ein User, der den Request auch gelesen hat, hat dazu einen Node-Red-Flow geschrieben, der automatisch die Node-Red-json-Datei in eine YAML-Datei umwandelt und in einer Datei in der configuration.yaml speichert und somit vom Watchman kontrollierbar macht.
Hier der Code
[{"id":"8b2eb5ef87a33a42","type":"file in","z":"23e9b7f2.4a3b38","name":"","filename":"/config/node-red/flows.json","filenameType":"str","format":"utf8","chunk":false,"sendError":false,"encoding":"none","allProps":false,"x":400,"y":740,"wires":[["ecc3c6466cacdc5d"]]},{"id":"ecc3c6466cacdc5d","type":"json","z":"23e9b7f2.4a3b38","name":"","property":"payload","action":"","pretty":false,"x":610,"y":740,"wires":[["8143e12a9a16383b"]]},{"id":"8143e12a9a16383b","type":"yaml","z":"23e9b7f2.4a3b38","property":"payload","name":"","x":750,"y":740,"wires":[["960214bb667c5ba1"]]},{"id":"960214bb667c5ba1","type":"file","z":"23e9b7f2.4a3b38","name":"","filename":"/config/node-red/flows-for-watchman.yaml","filenameType":"str","appendNewline":true,"createDir":false,"overwriteFile":"true","encoding":"none","x":1000,"y":740,"wires":[[]]},{"id":"879be01db70658c0","type":"inject","z":"23e9b7f2.4a3b38","name":"Output on connect","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":true,"onceDelay":"5","topic":"output on connect","payload":"true","payloadType":"str","x":150,"y":740,"wires":[["8b2eb5ef87a33a42"]]}]
bzw.
der Node-Red-Flow:
läuft wunderbar (habe gleich 6 fehlende Entitäten gefunden.
.
Viel Spaß beim Testen!