reading the signal…
Signals / Event / Building permits stream
in Minneapolis, MN·counted·6.8K all time
A demolition permit authorizes removing or destroying a building or structure, often involving heavy equipment and debris.
Counted, not streamed: Demolition Permit has no time series, so it is read as a footprint across places. All-time count by city.
Things that happen: permits, collisions, crimes, inspections. All-time counts.