Load profiles
Generation profiles
Wind profiles
OPSD: European historical wind generation time series
For France open data is available from the open data resaux-energies available.
Solar profiles
OPSD: European historical solar generation time series
For France open data is available from the open data resaux-energies available.
Emissions
Market prices
There is a crawler in R for data on the EPEX / EEX spot market: https://github.com/wagnertimo/emarketcrawlR
Frequency
For the Nordic interconnection, data on frequency sampled at 10 Hz is available from Fingrid at: https://data.fingrid.fi/en/dataset/frequency-historical-data