Hello, As a workaround, I suggest using rules: on <trigger> do SendToHTTP api.thingspeak.com,80,/update?api_key=xxxx&field1=%rssi%&field2=2&field3=[BMP#Temperature]&field4=[BMP#Pressure]&field5=[Akku#Analog] endon where the <trigger> is the last event in one data collecting cycle...