The operating mode must be set to one of the following named values:
RuntimeMeterMode#GetValue: Get the current value of the counter.RuntimeMeterMode#Start: Start the counter at the current value.RuntimeMeterMode#Stop: Stop the counter.RuntimeMeterMode#SetValue: Set the counter value to the value of theoperatingHoursparameter.RuntimeMeterMode#SetValueAndStart: Set the counter value to the value of theoperatingHoursparameter and start the counter.RuntimeMeterMode#SetValueAndStop: Set the counter value to the value of theoperatingHoursparameter and stop the counter.