apoc.coll.runningTotal

Details
Syntax	`apoc.coll.runningTotal(list)`
Description	Returns an accumulative `LIST<INTEGER \| FLOAT>`.
Arguments	Name	Type	Description
	`list`	`LIST<INTEGER \| FLOAT>`	The list to return a running total from.
Returns	`LIST<ANY>`

Usage examples

The following examples return a list containing the running total of all previous values using both APOC and Cypher:

WITH [1,3,5,7,9] AS list
RETURN apoc.coll.runningTotal(list) AS output

Using Cypher’s reduce()

WITH [1,3,5,7,9] AS list
RETURN reduce(cumL = [head(list)], x IN tail(list) | cumL + (last(cumL) + x)) AS output

Results
output
[1, 4, 9, 16, 25]