### Get the 'data.luftkval.oslo10' dataset with friendlyr.
The dataset represents real observations, meaning that it contains errors.
It is possible to know the quality of the value by requesting the qa flags with 'friendlyr::qa()', cf this [vignette](https://git.nilu.no/rfriendlyr/friendlyr/blob/master/vignettes/data.luftkval.oslo10.Rmd)