PLC Basic 1:Connect Node-Red to InfluxDB to Grafana
RUN
cd where influxdb is
creating database
curl -X POST "http://localhost:8181/api/v3/configure/database" -H "Content-Type: application/json" -d "{\"database_name\":\"nowabaaza\"}"
function
msg.measurement = "temperatura";
msg.payload = {
wartosc: 40.5,
wilgotnosc: 60
};
msg.tags = {
lokalizacja: "pokoj1",
czujnik: "DHT22"
};
return msg;
run server
influxdb3.exe serve --object-store file --data-dir C:\InfluxDB3\data --node-id node1 --without-auth
go to gui Checking base
influxdb3.exe query --host http://localhost:8181 --database mojabaza "SELECT * FROM temperatura"
Grafana
Add new connection
URL
http://localhost:8181
mojabaza
#plc
#automation
#grafana
#influxdb
#nodered