ES|QL MV_PSERIES_WEIGHTED_SUM function

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number

Multivalue expression.

p

It is a constant number that represents the p parameter in the P-Series. It impacts every element’s contribution to the weighted sum.

Converts a multivalued expression into a single-valued column by multiplying every element on the input list by its corresponding term in P-Series and computing the sum.

ROW a = [70.0, 45.0, 21.0, 21.0, 21.0]
| EVAL sum = MV_PSERIES_WEIGHTED_SUM(a, 1.5)
| KEEP sum