R/pa_API.R
SENSOR_DATA_PM25_FIELDS.RdCharacter string with default PurpleAir field names used in
pas_downloadParaseRawData(). These fields include most of the
"information and status" fields, "humidity", "temperature", "pressure" and
the PM2.5 fields for both A and B channels.
SENSOR_DATA_PM25_FIELDSString with comma-separated field names