R/pa_API.R
SENSOR_DATA_AVG_PM25_FIELDS.RdCharacter string with PurpleAir field names used in
pas_downloadParseRawData(). These fields include most of the
"information and status" fields, "humidity", "temperature", "pressure" and
simple running average PM2.5 fields for different time periods.
SENSOR_DATA_AVG_PM25_FIELDSString with comma-separated field names