units property

String? units
getter/setter pair

Units for measuring this pollutant concentration. Possible string values are:

  • "UNIT_UNSPECIFIED" : Unspecified concentration unit.
  • "PARTS_PER_BILLION" : The ppb (parts per billion) concentration unit.
  • "MICROGRAMS_PER_CUBIC_METER" : The "µg/m^3" (micrograms per cubic meter) concentration unit.

Implementation

core.String? units;