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    Module operators/accumulator

    References

    $accumulator → $accumulator
    $addToSet → $addToSet
    $avg → $avg
    $bottom → $bottom
    $bottomN → $bottomN
    $count → $count
    $covariancePop → $covariancePop
    $covarianceSamp → $covarianceSamp
    $first → $first
    $firstN → $firstN
    $last → $last
    $lastN → $lastN
    $max → $max
    $maxN → $maxN
    $median → $median
    $mergeObjects → $mergeObjects
    $min → $min
    $minN → $minN
    $percentile → $percentile
    $push → $push
    $stdDevPop → $stdDevPop
    $stdDevSamp → $stdDevSamp
    $sum → $sum
    $top → $top
    $topN → $topN