Group event log
group_by(.data, ..., .add = FALSE, .drop = group_by_drop_default(.data))
log
: Object of class eventlog
or activitylog
.
Variables to group on
Add grouping variables to existing ones
Drop groups formed by factor levels that don't appear in the
data? The default is TRUE
except when .data
has been previously
grouped with .drop = FALSE
. See group_by_drop_default()
for details.