Add complete test data preparation system for energy trading strategy
demo. Includes configuration, data generation scripts, and validation
tools for 7 datasets covering electricity prices, battery capacity,
renewable/conventional generation, load profiles, data centers, and
mining data.
Excluded from git: Actual parquet data files (data/raw/, data/processed/)
can be regenerated using the provided scripts.
Datasets:
- electricity_prices: Day-ahead and real-time prices (5 regions)
- battery_capacity: Storage system charge/discharge cycles
- renewable_generation: Solar, wind, hydro with forecast errors
- conventional_generation: Gas, coal, nuclear plant outputs
- load_profiles: Regional demand with weather correlations
- data_centers: Power demand profiles including mining operations
- mining_data: Hashrate, price, profitability (mempool.space API)