https://enterpriseiotinsights.com/20161207/channels/fundamentals/scada-iot-tag31-tag99

Nearly everywhere you look, there is some type of supervisory control and data acquisition system running behind the scenes, at your local supermarket, refinery, waste water treatment plant or even your own home. SCADA is an automation control system commonly used in modern industrial settings, and is designed to gather data in real time from remote locations in order to control equipment and conditions.