I hoped there might be a previous merged mr adding a gauge, but doesn't look like it. As best I can tell, you need a new service, a new function/method in the

I hoped there might be a previous merged mr adding a gauge, but doesn't look like it. As best I can tell, you need a new service, a new function/method in the api controller (to publish the data) - then add support in the embedded front-end app Javascript/CSS. I'm not familiar with springboot, so I'm not sure if there are any generators to help, but it might be along these lines (for the java/rest part) - maybe someone else can chime in? https://spring.io/guides/gs/rest-service/ https://spring.io/guides/gs/rest-service/ Doesn't look very easy to add gauges as far as I can tell.