The incoming pas object is first filtered based on the
values of stateCodes, pattern and isOutside.
The values associated with the "label" column are then returned.
pas_getLabels(pas = NULL, pattern = ".*", idPattern = ".*", isOutside = TRUE)PurpleAir Synoptic pas object.
Text pattern used to filter station labels.
Text pattern used to filter deviceDeploymentID.
Logical, is the sensor located outside?
Vector of values.