Send Aircraft Count from HAJ (DUMP1090) to Twitter, Thingspeak and MQTT Server
This Flow send Aircraft count from HAJ to Twitter, Thingspeak and MQTT Server.
More http://blog.wenzlaff.de/?p=7779
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Flugzeuge","x":140,"y":380,"wires":[["8fbd74c1.43fcc","25dedb46.d297dc"]]},{"id":"8fbd74c1.43fcc","type":"function","z":"ed8ad8d6.f11d18","name":"Text für Twitter aufbereiten","func":"var newMsg = { payload: msg.payload[0].length + \" #Flugzeuge in #Hannover (#HAJ #EDDV) erfasst per #ADSB am \" + new Date() + \" per #Raspberry #Pi und Node-RED\"};\nreturn newMsg;","outputs":1,"noerr":0,"x":420,"y":360,"wires":[["99d17838.76d2b8","f763e32e.a3551"]]},{"id":"ec9fda4.d625ba8","type":"ui_gauge","z":"ed8ad8d6.f11d18","name":"Anzahl Flugzeuge","group":"c18727d3.1b7608","order":1,"width":"","height":"","gtype":"gage","title":"Anzahl Flugzeuge","label":"Hannover","format":"{{value}}","min":0,"max":"100","colors":["#00b500","#e6e600","#ca3838"],"x":690,"y":420,"wires":[]},{"id":"43abb4c1.6e548c","type":"ui_button","z":"ed8ad8d6.f11d18","name":"Anzahl Flugzeuge nach Twitter und Thingspeak senden","group":"c18727d3.1b7608","order":2,"width":"","height":"","label":"Anzahl Flugzeuge nach Twitter + Thingspeak senden","color":"","bgcolor":"","icon":"","payload":"timestamp","payloadType":"str","topic":"","x":250,"y":140,"wires":[["2cd9a29b.be3596"]]},{"id":"616dc16d.0c54","type":"comment","z":"ed8ad8d6.f11d18","name":"Alle 5 Minuten die Anzahl Flugzeuge in Hannover ermitteln und an Twitter/Thinkspeak senden.","info":"Und sendet das Ergebnis:\n\n-an die GUI\n\n-nach Twitter\n-nach Thingspeak.com\n\n-als Debug nachricht in den Debug Tab\n\n-als System.out auf die Konsole\n\n-an zwei MQTT Broker, den eigenen und Testserver\n\nÜber Button kann jeweils im Flow und in der Gui aktualisiert werden\n\n-abfragen von Thingspeak.com über GUI","x":340,"y":20,"wires":[]},{"id":"25dedb46.d297dc","type":"function","z":"ed8ad8d6.f11d18","name":"Anzahl Flugzeuge","func":"// die Anzahl der Flugzeuge ermitteln\n\nvar newMsg = { payload: msg.payload[0].length };\nreturn newMsg;","outputs":1,"noerr":0,"x":390,"y":420,"wires":[["ec9fda4.d625ba8","5d6d053.86e5d7c","fb1b30e4.eb3ab","d99db983.3c7738"]]},{"id":"e85c7dcd.ed493","type":"debug","z":"ed8ad8d6.f11d18","name":"Ausgabe","active":true,"console":"true","complete":"payload","x":510,"y":880,"wires":[]},{"id":"284a27d7.dfba3","type":"inject","z":"ed8ad8d6.f11d18","name":"Abfrage von Thinkspeak.com","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":true,"x":190,"y":680,"wires":[["29e6b8a3.28453"]]},{"id":"29e6b8a3.28453","type":"http request","z":"ed8ad8d6.f11d18","name":"Flugzeuge von thingspeak.com abfragen","method":"GET","ret":"obj","url":"https://api.thingspeak.com/channels/44177/feeds/last.json","tls":"","x":600,"y":720,"wires":[["e4850537.e2ea4"]]},{"id":"e4850537.e2ea4","type":"contrib-json","z":"ed8ad8d6.f11d18","engine":"JSONSelect","command":"jq","expr":":root > .field1","complete":"property","prop":"payload","name":"field1 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