TBC — GET /regions/{id}/delta/weekly (week-average per horizon via GetWeekAverageDeltas), GET /regions/{id}/delta (per-timestep forecast vs actuals, client-side join), GET /deltas?region_type=… (snapshot join), GET /regions/{id}/delta/horizons (two-horizon comparison).
TBC —
GET /regions/{id}/delta/weekly(week-average per horizon viaGetWeekAverageDeltas),GET /regions/{id}/delta(per-timestep forecast vs actuals, client-side join),GET /deltas?region_type=…(snapshot join),GET /regions/{id}/delta/horizons(two-horizon comparison).