This operational attribute used in LDAP schema defines matching rule uses, which list attributes that can be used with an extensibleMatch search filter.

Origin RFC 4512
Usage directoryOperation
Equality Matching Rule objectIdentifierFirstComponentMatch
Single Value false: multiple values allowed
Names matchingRuleUse
User Modification Allowed true
Used By subschema
Schema File 00-core.ldif
Syntax Matching Rule Use Description
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