atlas_counts
supports server-side grouping of data. Grouping can be
used to return record counts grouped by multiple, valid fields (found by
search_all(fields)
. Use galah_group_by
when using the
group_by
argument of atlas_counts
to return record counts summed
by one or more valid fields.
# S3 method for data_request
group_by(.data, ...)
If any arguments are provided, returns a data.frame
with
columns name
and type
, as per galah_select()
; if no arguments
are provided, returns NULL
.
An object of class data_request
zero or more individual column names to include
galah_group_by()
, with which this function is synonymous.