rollup()

Combine multiple MaxNBy aggregates

Since 1.16.0

This aggregate combines the aggregates generated by other max_n_by aggregates and returns the maximum values and associated data found across all the aggregated data.

Arguments

The syntax is:

rollup(
    agg MaxNBy
) MaxNBy

Name	Type	Default	Required	Description
agg	MaxNBy	-	✔	The aggregates being combined

Returns

Column	Type	Description
rollup	MaxNBy	An aggregate over all of the contributing values.