substations
demand_available_capacity
demand_capacity_in_queue
demand_quoted_capacity
demand_requests_in_queue
generation_available_capacity
generation_quoted_capacity
operator
postcode_areas
short_code
OS RUIGOORD 10-1i
asWKT
Polygon ((4.759364340939824 52 ...... 340939824 52.398906957787034))