You can now pull this data into Node-RED by importing it from VRM:
Venus OS Large image: Signal K and Node-RED [Victron Energy]
From what I can tell this is geared towards the Dynamic-ESS that’s coming ( GitHub - victronenergy/dynamic-ess) which is:
A Node-RED flow that uses VRM forecasting and algorithm to optimize when to sell, buy and hold the grid to zero. For use in systems that have hourly day ahead prices, which is the case in a big part of Europe.