• Introduction
  • Getting Started
    • User Guide
      • Introduction
      • The Basics
      • Multiple Edges
      • Filtering
      • Transforms
      • Operation Chains
      • Aggregation
      • Cardinalities
      • Views
      • Subgraphs
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    • Developer Guide
      • Introduction
      • Visibilities
      • Schemas
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      • Users
      • Cache
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      • NamedOperations
      • NamedViews
      • FederatedStore
    • Properties Guide
      • Introduction
      • Simple properties
      • Sketches
      • Timestamps
      • Walkthroughs
        • HyperLogLogPlus
        • HllSketch
        • LongsSketch
        • DoublesSketch
        • ReservoirItemsSketch
        • ThetaSketch
        • RBMBackedTimestampSet
        • BoundedTimestampSet
      • Simple Properties
        • String
        • Long
        • Integer
        • Double
        • Float
        • Byte[]
        • Boolean
        • Date
        • TypeValue
        • TypeSubTypeValue
        • FreqMap
        • HashMap
        • TreeSet
        • HyperLogLogPlus
        • HllSketch
        • LongsSketch
        • DoublesSketch
        • ReservoirItemsSketch
        • Sketch
        • RBMBackedTimestampSet
        • BoundedTimestampSet
    • Operations
      • AddElements
      • AddElementsFromFile
      • AddElementsFromHdfs
      • AddElementsFromKafka
      • AddElementsFromSocket
      • AddNamedView
      • Aggregate
      • CancelScheduledJob
      • Count
      • CountGroups
      • DeleteNamedView
      • ExportToGafferResultCache
      • ExportToOtherAuthorisedGraph
      • ExportToOtherGraph
      • ExportToSet
      • Filter
      • ForEach
      • GenerateElements
      • GenerateObjects
      • GetAdjacentIds
      • GetAllElements
      • GetAllJobDetails
      • GetAllNamedViews
      • GetElements
      • GetFromEndpoint
      • GetGafferResultCacheExport
      • GetJobDetails
      • GetJobResults
      • GetSchema
      • GetSetExport
      • GetTraits
      • GetWalks
      • If
      • Join
      • Limit
      • Map
      • Max
      • Min
      • NamedOperation
      • Reduce
      • ScoreOperationChain
      • Sort
      • ToArray
      • ToCsv
      • ToEntitySeeds
      • ToList
      • ToMap
      • ToSet
      • ToSingletonList
      • ToStream
      • ToVertices
      • Transform
      • While
    • Accumulo Operations
      • GetElementsBetweenSets
      • GetElementsInRanges
      • GetElementsWithinSet
    • Spark Operations
      • GetDataFrameOfElements
      • GetGraphFrameOfElements
      • GetJavaRDDOfAllElements
      • GetJavaRDDOfElements
    • Predicates
      • AgeOff
      • And
      • AreEqual
      • AreIn
      • CollectionContains
      • Exists
      • HyperLogLogPlusIsLessThan
      • If
      • InDateRangeDual
      • InDateRange
      • InRangeDual
      • InRange
      • InTimeRangeDual
      • InTimeRange
      • IsA
      • IsEqual
      • IsFalse
      • IsIn
      • IsLessThan
      • IsLongerThan
      • IsMoreThan
      • IsShorterThan
      • IsTrue
      • IsXLessThanY
      • IsXMoreThanY
      • MapContains
      • MapContainsPredicate
      • MultiRegex
      • Not
      • Or
      • PredicateMap
      • Regex
      • StringContains
    • Functions
      • ApplyBiFunction
      • Base64Decode
      • CallMethod
      • Cast
      • Concat
      • CreateObject
      • CsvGenerator
      • CsvLinesToMaps
      • CsvToMaps
      • CurrentDate
      • CurrentTime
      • DefaultIfEmpty
      • DefaultIfNull
      • DeserialiseJson
      • DeserialiseXml
      • DictionaryLookup
      • DivideBy
      • Divide
      • ExtractGroup
      • ExtractId
      • ExtractKeys
      • ExtractProperty
      • ExtractValue
      • ExtractValues
      • ExtractWalkEdges
      • ExtractWalkEdgesFromHop
      • ExtractWalkEntities
      • ExtractWalkEntitiesFromHop
      • ExtractWalkVertex
      • FirstItem
      • FirstValid
      • FreqMapExtractor
      • FunctionChain
      • FunctionMap
      • Gunzip
      • Identity
      • If
      • Increment
      • IterableConcat
      • IterableFilter
      • IterableFlatten
      • IterableFunction
      • IterableLongest
      • LastItem
      • Length
      • Longest
      • MapFilter
      • MapGenerator
      • MapToTuple
      • MaskTimestampSetByTimeRange
      • MultiplyBy
      • Multiply
      • MultiplyLongBy
      • NthItem
      • ParseDate
      • ParseTime
      • ReduceRelatedElements
      • ReverseString
      • SetValue
      • StringAppend
      • StringJoin
      • StringPrepend
      • StringRegexReplace
      • StringRegexSplit
      • StringReplace
      • StringSplit
      • StringTrim
      • StringTruncate
      • ToArray
      • ToBytes
      • ToDateString
      • ToFreqMap
      • ToInteger
      • ToList
      • ToLong
      • ToLowerCase
      • ToNull
      • ToSet
      • ToString
      • ToTrailingWildcardPair
      • ToTuple
      • ToTypeSubTypeValue
      • ToTypeValue
      • ToUpperCase
      • TypeSubTypeValueToTuple
      • TypeValueToTuple
      • UnwrapEntityId
    • Binary Operators
      • And
      • CollectionConcat
      • CollectionIntersect
      • First
      • Max
      • Min
      • Or
      • Product
      • StringConcat
      • StringDeduplicateConcat
      • Sum
  • Gaffer Stores
    • Accumulo Store
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  • Components
    • Core
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      • Data (Functions and Predicates)
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  • Javadoc
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  • Other
    • Ways of Working
    • FAQs
    • Supported Platforms
  • Published with HonKit

Functions

Functions

  1. ApplyBiFunction
  2. Base64Decode
  3. CallMethod
  4. Cast
  5. Concat
  6. CreateObject
  7. CsvGenerator
  8. CsvLinesToMaps
  9. CsvToMaps
  10. CurrentDate
  11. CurrentTime
  12. DefaultIfEmpty
  13. DefaultIfNull
  14. DeserialiseJson
  15. DeserialiseXml
  16. DictionaryLookup
  17. DivideBy
  18. Divide
  19. ExtractGroup
  20. ExtractId
  21. ExtractKeys
  22. ExtractProperty
  23. ExtractValue
  24. ExtractValues
  25. ExtractWalkEdges
  26. ExtractWalkEdgesFromHop
  27. ExtractWalkEntities
  28. ExtractWalkEntitiesFromHop
  29. ExtractWalkVertex
  30. FirstItem
  31. FirstValid
  32. FreqMapExtractor
  33. FunctionChain
  34. FunctionMap
  35. Gunzip
  36. Identity
  37. If
  38. Increment
  39. IterableConcat
  40. IterableFilter
  41. IterableFlatten
  42. IterableFunction
  43. IterableLongest
  44. LastItem
  45. Length
  46. Longest
  47. MapFilter
  48. MapGenerator
  49. MapToTuple
  50. MaskTimestampSetByTimeRange
  51. MultiplyBy
  52. Multiply
  53. MultiplyLongBy
  54. NthItem
  55. ParseDate
  56. ParseTime
  57. ReduceRelatedElements
  58. ReverseString
  59. SetValue
  60. StringAppend
  61. StringJoin
  62. StringPrepend
  63. StringRegexReplace
  64. StringRegexSplit
  65. StringReplace
  66. StringSplit
  67. StringTrim
  68. StringTruncate
  69. ToArray
  70. ToBytes
  71. ToDateString
  72. ToFreqMap
  73. ToInteger
  74. ToList
  75. ToLong
  76. ToLowerCase
  77. ToNull
  78. ToSet
  79. ToString
  80. ToTrailingWildcardPair
  81. ToTuple
  82. ToTypeSubTypeValue
  83. ToTypeValue
  84. ToUpperCase
  85. TypeSubTypeValueToTuple
  86. TypeValueToTuple
  87. UnwrapEntityId

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