Roadmap of operators

[VianneyMI]

Arithmetic Expression Operators

• $abs
• $add
• $ceil
• $divide
• $exp
• $floor
• $ln
• $log
• $log10
• $mode
• $multiply
• $pow
• $round
• $sqrt
• $subtract
• $trunc

Array Expression Operators

• $arrayElemAt
• $arrayToObject
• $concatArrays
• $filter
• $firstN
• $in
• $indexOfArray
• $isArray
• $lastN
• $map
• $maxN
• $minN
• $objectToArray
• $range
• $reduce
• $reverseArray
• $size
• $slice
• $sortArray
• $zip

Bitwise Operators

• $bitAnd
• $bitNot
• $bitOr
• $bitXor

Boolean Expression Operators

• $and
• $not
• $or

Comparison Expression Operators

• $cmp
• $eq
• $gt
• $gte
• $lt
• $lte
• $ne

Conditional Expression Operators

• $cond
• $ifNull
• $switch

Custom Aggregation Expression

• $accumulator
• $function

Data Size Operators

• $binarySize
• $bsonSize

Date Expression Operators

• $dateAdd
• $dateDiff
• $dateFromParts
• $dateFromString
• $dateSubtract
• $dateToParts
• $dateTrunc
• $dayOfMonth
• $dayOfWeek
• $dayOfYear
• $hour
• $isDayOfWeek
• $isoWeek
• $isoWeekYear
• $millisecond
• $minute
• $month
• $second
• $toDate
• $week
• $year

Literal Expression Operator

• $literal

Miscellaneous Operators

• $getField
• $rand
• $sampleRate
• $toHashedIndexKey

Object Expression Operators

• $mergeObjects
• $objectToArray
• $setField

Set Expression Operators

• $allElementsTrue
• $anyElementTrue
• $setDifference
• $setEquals
• $setIntersection
• $setIsSubset
• $setUnion

String Expression Operators

• $concat
• $dateFromString
• $dateToString
• $indexOfBytes
• $indexOfCP
• $ltrim
• $regexFind
• $regexFindAll
• $regexMatch
• $replaceOne
• $replaceAll
• $rtrim
• $split
• $strLenbytes
• $strLenCP
• $strcasecmp
• $substr
• $substrBytes
• $substrCP
• $toLower
• $toString
• $trim
• $toUpper

Text Expression Operators

• $meta

Timestamp Expression Operators

• $tsIncrement
• $tsSecond

Trigonometry Expression Operators

• $sin
• $cos
• $tan
• $asin
• $acos
• $atan
• $atan2
• $asinh
• $acosh
• $atanh
• $sinh
• $cosh
• $tanh
• $degreesToRadians
• $radiansToDegrees

Type Expression Operators

• $convert
• $isNumber
• $toBool
• $toDate
• $toDecimal
• $toDouble
• $toInt
• $toLong
• $toObjectId
• $toString
• $type

Accumulators

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

Variable Expression Operators

• $let

Window Operators

• $addToSet
• $avg
• $bottom
• $bottomN
• $count
• $covariancePop
• $covarianceSamp
• $denseRank
• $derivative
• $documentNumber
• $expMovingAvg
• $first
• $integral
• $last
• $linearFill
• $locf
• $max
• $min
• $minN
• $push
• $rank
• $shift
• $stdDevPop
• $stdDevSamp
• $sum
• $top
• $topN