reading the signal…
Signals / Condition / Street-level imagery
in Brisbane, CA·counted·7 all time
Waste bags, bins, or loose trash visibly occupying most of the pedestrian path.
Counted, not streamed: Sidewalk Blocked by Trash has no time series, so it is read as a footprint across places. All-time count by city.
The state of a place: complaints, wear, noise and upkeep. All-time counts.