define architecture

[iot-root]

graph LR
    subgraph Sensors
        light
        pump
        humidity
        temp
        camera
        pump-current
        board-temp
    end

    subgraph Communication
        mqtt
        bridge
        restapi[rest-api]
    end

    subgraph Data
        telegraf
        orm
        database
        fileserver
    end

    subgraph Dashboard
        dashboard[Dashboard<br>stats, control, edit-schedule]
    end

    subgraph Scheduler
        crontab
    end

    Sensors <--> restapi
    Communication <--> Dashboard
    Scheduler <--> restapi
    restapi <--> Data