Proxy Component 25.4
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# Field Specifiers for Advanced Restrictions

Field specifiers

Specifier | Use to find documents in which a specified field...
--- | ---
ARANGE | contains a value that falls within a specific alphabetical range
BITAND, BITANDHEX, BITANDOFFHEX | contains a value that results in a nonzero value when a bitwise AND operation is carried out against it
BITSET | contains a value in a `BitFieldType` field where the specified bit is set
BOOLEANFIELD | contains a Boolean agent
DISTCARTESIAN | contains Cartesian (x/y) coordinates values within a specified distance from a specified point
DISTSPHERICAL | contains latitude and longitude values within a specified distance from a specified point
EMPTY | does not exist or does not contain a value
EXISTS | exists, irrespective of its value
FUZZY | contains a value that is similar to a specified string
MATCHALL or EQUALALL | contains multiple instances, whose values include at least one match for each of the specified strings or numeric values
MATCHCOVER or EQUALCOVER | contains multiple instances, all of whose values are matched in the specified strings or numeric values
MATCHRECURSE | contains a specified reference in a `ReferenceMemoryMappedType` field recursively to a maximum number of times
NOTMATCH, NOTSTRING, NOTWILD | contains multiple instances, at least one of whose values does not match the specified string
POLYGON | contains Cartesian (x/y) coordinate values within a specified polygonal shape
GEOCONTAINS | contains a geospatial region that wholly contains a specified point or polygonal shape.
GEOINTERSECTS | contains a point or geospatial region that intersects a specified point or polygonal shape
GEOWITHIN | contains a point or geospatial region that is wholly within the specified polygonal shape.
STRING, STRINGALL, SUBSTRING | contains a specified string
TERM, TERMALL, TERMEXACT, TERMEXACTALL, TERMEXACTPHRASE, TERMPHRASE | whose value match specific terms or phrases

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Version 25.4 | Last updated October 2025

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Product: Knowledge Discovery Proxy Component 25.4

Topic Title: Field Specifiers for Advanced Restrictions