# description
Electricity meter. In the semantic layer this corresponds to s4grid:Meter, and each power_kw time series element corresponds to a measurement of s4grid:ActivePower.

# properties.id.description
Identifier of the meter (instance of s4grid:Meter in RDF).

# properties.contract_id.description
Optional contract identifier linked to this meter.

# properties.power_kw.description
Metered active power time series. Each point is aligned with saref:hasTimestamp and saref:hasValue, representing s4grid:ActivePower.

# properties.power_kw.items.allOf[].properties.value.description
Active power value measured by the meter (semantically s4grid:ActivePower).

# properties.contract.description
Optional contract object associated with this meter.