reading the signal…
Signals / Object / Mapped places
in Metz, GES·counted·6 all time
A 63,000-volt primary voltage system uses high-voltage electrical equipment, wires, substations, or warning labels.
Counted, not streamed: 63000 Primary Voltage has no time series, so it is read as a footprint across places. All-time count by city.
Things that physically exist: street furniture, signs, buildings. All-time counts.