Graph Sparkplug telemetry in NODE-RED
Requires the
https://github.com/node-red/node-red-dashboard
and the
https://www.npmjs.com/package/node-red-contrib-protocolbuffersnode
packages.
See details at http://gambitcomm.blogspot.com/2018/09/node-red-and-1000-simulated-sparkplug-b.html
