The UK does have live gas usage data which includes the amount used for electricity and that going to other uses; https://mip-prd-web.azurewebsites.net/ https:

The UK does have live gas usage data which includes the amount used for electricity and that going to other uses; https://mip-prd-web.azurewebsites.net/ https://mip-prd-web.azurewebsites.net/ (I don't know of a friendlier URL)