The output from Grafana is HTML, which I embed as an iFrame in my HE dashboards, or anywhere where you can embed an iFrame. Like @waynespringer79 mentions, these setups typically use Node RED to get the data from the Hubitat Hub into the Influx database, then setup a connection inside Grafana to the database. I'd send you the details for how I set mine up, but it may be different in a container setup... @waynespringer79 - I assume yours are running in containers? Do you have a Community thread or some other instructions on how you set yours up?
In case it is of any use, this is the thread I followed:
