Function $expMovingAvg

Returns the exponential moving average of numeric expressions applied to documents in a partition defined in the $setWindowFields stage.

$expMovingAvg(
    _: AnyObject,
    collection: AnyObject[],
    expr: WindowOperatorInput,
    options: Options,
): unknown
Parameters
- _: AnyObject
- collection: AnyObject[]
- expr: WindowOperatorInput
- options: Options
Returns unknown
- Defined in src/operators/window/expMovingAvg.ts:11