| minimum_metric | configured metric | actual, threshold, comparator | Constraint parameter unit |
| maximum_metric | configured metric | actual, threshold, comparator | Constraint parameter unit |
| protected_objects_unchanged | protection | changed and protected object IDs | count |
| accessible_route_graph | accessibility | reachable destinations, path widths, route edges | m, count |
| turning_clearance | accessibility | destination clearance diameters | m |
| accessible_seating | accessibility | seat count, section distribution, companion adjacency | seats, sections, ratio |
| accessible_seating_sightlines | accessibility | sampled accessible-seat rays and section coverage | ratio, m, degrees |
| door_clearance | accessibility | door clear width and obstruction IDs | m, count |
| temporary_ramp | accessibility | rise, run, slope, width, landing, edge protection, handrails | ratio, m, boolean |
| occupancy_capacity | capacity | placed, usable-area, section, zone, venue, and operational load | attendees, m², ratio |
| circulation_graph | circulation | paths, clear widths, exit approaches, bottlenecks, phase loads | m, persons, persons/min, index |
| sightline_raycast | sightlines | sampled rays, viewing angles, distance, obstruction IDs | ratio, m, degrees |
| production_readiness | production | throw, visibility, sound, cameras, control, cable, power, rigging, inventory | m, degrees, W, kg, count |
| catering_readiness | catering | phase capacity, queue spill, separation, access, replenishment, inventory | persons/min, persons, m, ratio, count |
| emergency_readiness | emergency | exit capacity, routes, assembly, responder access, equipment, backup power | persons, persons/min, m, min, count |