Type Alias: AggFunction

type AggFunction = 'count' | 'sum' | 'avg' | 'min' | 'max' | 'median' | ((values) => number);

agg (a Holochart extension, plan E23.5): how bar, line and area aggregate the rows of a group that share a position — 'sum', 'avg', 'count', 'min', 'max', 'median', or a function of the present values.