R/peekds_readers.R
    ds.is_table_required.RdCheck if a certain table is required according to schema
ds.is_table_required(table_type, coding_methods)A boolean value
if (FALSE) { # \dontrun{
is_required <-ds.is_table_required(table_type = "xy_timepoints",
                                 coding_method = "manual gaze coding")
} # }