| clean_colnames | Tidy up intensity results column names |
| get_british_ci | Fetch British carbon intensity data for specified time period |
| get_data | Retrieve raw data from Carbon Intensity API |
| get_factors | Get Carbon Intensity factors for each fuel type |
| get_mix | Get generation mix for current half hour |
| get_national_ci | Get Carbon Intensity data for current half hour for a specified GB Region |
| get_postcode_ci | Get Carbon Intensity for specified postcode. |
| get_regional_ci | Get Carbon Intensity data between specified datetimes for specified region |
| get_stats | Get Carbon Intensity statistics between from and to dates |
| regions_lookup | regions_lookup |