This is the S3 method generic for data_summary()
data_summary(obj, ...)
A `data.frame` with variables including all the grouping variables in `summary_group`, `group_id`; `param_name` (the name of the summary statistic; see Details); `param_value` (the summary statistic value); `param_units` (the units of the summary statistic, derived from the units of the data).
An object.
Additional arguments currently not in use.
[data_summary.pk()] for the method for class [pk()]