Cities & wards
Garbage, encroachment, road damage and stray cattle, surveyed
from a vehicle and ticketed to the right ward officer.
Temples & ghats
Occupancy, queue length and counterflow — the leading indicator
of a crush, not a count taken after one.
Malls & retail
Footfall by entrance, dwell by zone, queue length at tills,
parking occupancy, and staff attendance by face.
Hospitals
Restricted-area access, blocked ambulance bays, waiting-room
crowding, and a patient who has left a ward.
Campuses
Perimeter, after-hours zones, vehicle and pedestrian counts, and
an estate-wide view of which cameras still work.
Events
Temporary deployment on existing or hired cameras, with the
baseline period compressed to the run-up.