Outputs the supported aggregation arguments. Call for information purposes only. Used within
ctr_agg
to check if supplied aggregation hows are supported.
get_hows()
A list with the supported aggregation hows for arguments howWithin
("words"
), howDows
("docs"
) and howTime
("time"
), to be supplied to ctr_agg
.
See the package's vignette for a detailed explanation of all aggregation options.