A matching rule use lists the attribute types that are suitable for use with an
extensibleMatch search filter.
To view the PingDirectory server’s published list of
matching rule uses that use the operational attribute
matchingRuleUse, run ldapsearch.
Note:
The multi-valued operational attribute matchingRuleUse
publishes the definitions on the PingDirectory
server, if any. The attribute is stored in the subschema subentry.
$ bin/ldapsearch --baseDN cn=schema --searchScope base \
"(objectclass=*)" matchingRuleUse