reading the signal…
Signals / Event / Building permits stream
in Glendale, CA·counted·1 all time
Permission for a carport, typically shown as an official document describing the covered vehicle shelter.
Counted, not streamed: Carport 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.