character scalar giving the column name of the variable
containing timestamp information (either character or POSIXt
format)
drop
character scalar indicating which incomplete days to drop.
Can be all (default), leading (only day/s at the start of the
file), trailing (only day/s at the end of the file), or
label. If the latter is selected, the full dataset is returned with
an additional column indicating whether each row of data corresponds with a
complete day (useful for troubleshooting, among other things)
epoch_length_sec
optional. The epoch length of the data. If no value
is passed, epoch_length_sec is invoked on the time_var
column
label_name
character scalar. Name to give the indicator column when
drop == "label"
digits
see epoch_length_sec
check_continuous
logical. Check the dataframe after dropping to see if
it is continuous?
discontinuous_action
character scalar telling what to do if a
discontinuity is expected when check_continuous = TRUE. Can be
either warn (the default) or stop
...
arguments passed to as.POSIXct, for use if time_var
is a character rather than POSIXt variable