# 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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