Graphing / Charting Temp/Power Data

Any unraid docker experts here?

I need to do the below using environmental variables in unraid

*version: '2'*

*services:*
*  grafana:*
*    image: grafana/grafana:master*
*    ports:*
*     - "3000:3000"*
*    environment:*
*      GF_RENDERING_SERVER_URL: http://renderer:8081/render*
*      GF_RENDERING_CALLBACK_URL: http://grafana:3000/*
*      GF_LOG_FILTERS: rendering:debug*
*  renderer:*
*    image: grafana/grafana-image-renderer:latest*
*    ports:*
*      - 8081*