Directory Services 7.4.2 LDAP schema reference Attribute types Expand/Collapse All Attribute types This part covers schema definitions for attribute types: aci aclRights aclRightsInfo administratorsAddress aliasedObjectName alive altServer aRecord assignedDashboard associatedDomain associatedName attributeMap attributeTypes audio authenticationMethod authorityRevocationList authPassword automountInformation automountKey automountMapName bindTimeLimit blockInheritance bootFile bootParameter boundDevices buildingName businessCategory c-FacsimileTelephoneNumber c-InternationalISDNNumber c-l c-o c-ou c-PhysicalDeliveryOfficeName c-PostalAddress c-PostalCode c-PostOfficeBox c-st c-street c-TelephoneNumber c-TelexNumber c cACertificate calCalAdrURI calCalURI calCAPURI calFBURL calOtherCalAdrURIs calOtherCalURIs calOtherCAPURIs calOtherFBURLs carLicense certificateRevocationList changeInitiatorsName changelog changeLogCookie changeNumber changes changeTime changeType cn cNAMERecord co collectiveAttributeSubentries collectiveConflictBehavior collectiveExclusions corbaIor corbaRepositoryId coreTokenDate01 coreTokenDate02 coreTokenDate03 coreTokenDate04 coreTokenDate05 coreTokenExpirationDate coreTokenId coreTokenInteger01 coreTokenInteger02 coreTokenInteger03 coreTokenInteger04 coreTokenInteger05 coreTokenInteger06 coreTokenInteger07 coreTokenInteger08 coreTokenInteger09 coreTokenInteger10 coreTokenMultiString01 coreTokenMultiString02 coreTokenMultiString03 coreTokenObject coreTokenString01 coreTokenString02 coreTokenString03 coreTokenString04 coreTokenString05 coreTokenString06 coreTokenString07 coreTokenString08 coreTokenString09 coreTokenString10 coreTokenString11 coreTokenString12 coreTokenString13 coreTokenString14 coreTokenString15 coreTokenTtlDate coreTokenType coreTokenUserId createTimestamp creatorsName credentialLevel crossCertificatePair dc debugsearchindex defaultSearchBase defaultSearchScope defaultServerList deleteOldRDN deltaRevocationList departmentNumber dereferenceAliases description destinationIndicator devicePrintProfiles deviceProfiles displayName distinguishedName dITContentRules dITRedirect dITStructureRules dmdName dnQualifier documentAuthor documentIdentifier documentLocation documentPublisher documentTitle documentVersion drink ds-certificate-fingerprint ds-certificate-issuer-dn ds-certificate-subject-dn ds-last-login-time ds-mon-abandoned-requests ds-mon-active-connections-count ds-mon-active-persistent-searches ds-mon-admin-connector-connections ds-mon-admin-hostport ds-mon-alias ds-mon-alive-errors ds-mon-alive ds-mon-backend-degraded-index-count ds-mon-backend-degraded-index ds-mon-backend-entry-count ds-mon-backend-entry-size-read ds-mon-backend-entry-size-written ds-mon-backend-filter-indexed ds-mon-backend-filter-unindexed ds-mon-backend-filter-use-start-time ds-mon-backend-filter-use ds-mon-backend-is-private ds-mon-backend-proxy-base-dn ds-mon-backend-proxy-shard ds-mon-backend-ttl-entries-deleted ds-mon-backend-ttl-is-running ds-mon-backend-ttl-last-run-time ds-mon-backend-ttl-queue-size ds-mon-backend-ttl-thread-count ds-mon-backend-writability-mode ds-mon-base-dn-entry-count ds-mon-base-dn ds-mon-build-number ds-mon-build-time ds-mon-bytes-read ds-mon-bytes-written ds-mon-cache-entry-count ds-mon-cache-max-entry-count ds-mon-cache-max-size-bytes ds-mon-cache-misses ds-mon-cache-size-bytes ds-mon-cache-total-tries ds-mon-certificate-expires-at ds-mon-certificate-issuer-dn ds-mon-certificate-serial-number ds-mon-certificate-subject-dn ds-mon-changelog-file-count ds-mon-changelog-hostport ds-mon-changelog-id ds-mon-changelog-purge-delay ds-mon-collective-attribute-subentries-count ds-mon-compact-version ds-mon-config-dn ds-mon-connected-to-server-hostport ds-mon-connected-to-server-id ds-mon-connection ds-mon-connections ds-mon-current-connections ds-mon-current-receive-window ds-mon-current-time ds-mon-db-cache-evict-internal-nodes-count ds-mon-db-cache-evict-leaf-nodes-count ds-mon-db-cache-leaf-nodes ds-mon-db-cache-misses-internal-nodes ds-mon-db-cache-misses-leaf-nodes ds-mon-db-cache-size-active ds-mon-db-cache-size-total ds-mon-db-cache-total-tries-internal-nodes ds-mon-db-cache-total-tries-leaf-nodes ds-mon-db-checkpoint-count ds-mon-db-log-cleaner-file-deletion-count ds-mon-db-log-files-open ds-mon-db-log-files-opened ds-mon-db-log-size-active ds-mon-db-log-size-total ds-mon-db-log-utilization-max ds-mon-db-log-utilization-min ds-mon-db-version ds-mon-disk-dir ds-mon-disk-free ds-mon-disk-full-threshold ds-mon-disk-low-threshold ds-mon-disk-root ds-mon-disk-state ds-mon-domain-generation-id ds-mon-domain-name ds-mon-dynamic-groups-count ds-mon-entries-acis-count ds-mon-entries-awaiting-updates-count ds-mon-entries-with-aci-attributes-count ds-mon-fix-ids ds-mon-full-version ds-mon-global-acis-count ds-mon-group-id ds-mon-healthy-errors ds-mon-healthy ds-mon-index-cost ds-mon-index-uses ds-mon-index ds-mon-indexing-state ds-mon-install-path ds-mon-instance-path ds-mon-jvm-architecture ds-mon-jvm-arguments ds-mon-jvm-available-cpus ds-mon-jvm-class-path ds-mon-jvm-classes-loaded ds-mon-jvm-classes-unloaded ds-mon-jvm-java-home ds-mon-jvm-java-vendor ds-mon-jvm-java-version ds-mon-jvm-memory-heap-init ds-mon-jvm-memory-heap-max ds-mon-jvm-memory-heap-reserved ds-mon-jvm-memory-heap-used ds-mon-jvm-memory-init ds-mon-jvm-memory-max ds-mon-jvm-memory-non-heap-init ds-mon-jvm-memory-non-heap-max ds-mon-jvm-memory-non-heap-reserved ds-mon-jvm-memory-non-heap-used ds-mon-jvm-memory-reserved ds-mon-jvm-memory-used ds-mon-jvm-supported-tls-ciphers ds-mon-jvm-supported-tls-protocols ds-mon-jvm-threads-blocked-count ds-mon-jvm-threads-count ds-mon-jvm-threads-daemon-count ds-mon-jvm-threads-deadlock-count ds-mon-jvm-threads-deadlocks ds-mon-jvm-threads-new-count ds-mon-jvm-threads-runnable-count ds-mon-jvm-threads-terminated-count ds-mon-jvm-threads-timed-waiting-count ds-mon-jvm-threads-waiting-count ds-mon-jvm-vendor ds-mon-jvm-version ds-mon-last-seen ds-mon-ldap-hostport ds-mon-ldap-starttls-hostport ds-mon-ldaps-hostport ds-mon-listen-address ds-mon-lost-connections ds-mon-major-version ds-mon-max-connections ds-mon-minor-version ds-mon-newest-change-number ds-mon-newest-csn-timestamp ds-mon-newest-csn ds-mon-oldest-change-number ds-mon-oldest-csn-timestamp ds-mon-oldest-csn ds-mon-os-architecture ds-mon-os-name ds-mon-os-version ds-mon-password-policy-subentries-count ds-mon-point-version ds-mon-process-id ds-mon-product-name ds-mon-protocol ds-mon-purge-waiting-for-change-number-indexing ds-mon-receive-delay ds-mon-replay-delay ds-mon-replayed-internal-updates ds-mon-replayed-updates-conflicts-resolved ds-mon-replayed-updates-conflicts-unresolved ds-mon-replayed-updates ds-mon-replicas-preventing-indexing ds-mon-replication-domain ds-mon-replication-protocol-version ds-mon-requests-abandon ds-mon-requests-add ds-mon-requests-bind ds-mon-requests-compare ds-mon-requests-delete ds-mon-requests-extended ds-mon-requests-failure-client-invalid-request ds-mon-requests-failure-client-redirect ds-mon-requests-failure-client-referral ds-mon-requests-failure-client-resource-limit ds-mon-requests-failure-client-security ds-mon-requests-failure-server ds-mon-requests-failure-uncategorized ds-mon-requests-get ds-mon-requests-in-queue ds-mon-requests-modify-dn ds-mon-requests-modify ds-mon-requests-patch ds-mon-requests-post ds-mon-requests-put ds-mon-requests-search-base ds-mon-requests-search-one ds-mon-requests-search-sub ds-mon-requests-submitted ds-mon-requests-unbind ds-mon-requests-uncategorized ds-mon-revision ds-mon-sent-updates ds-mon-server-id ds-mon-server-is-local ds-mon-server-state ds-mon-short-name ds-mon-ssl-encryption ds-mon-start-time ds-mon-static-group-size-less-or-equal-to-100 ds-mon-static-group-size-less-or-equal-to-1000 ds-mon-static-group-size-less-or-equal-to-10000 ds-mon-static-group-size-less-or-equal-to-100000 ds-mon-static-group-size-less-or-equal-to-1000000 ds-mon-static-group-size-less-or-equal-to-inf ds-mon-static-groups-count ds-mon-status-last-changed ds-mon-status ds-mon-supported-log-category ds-mon-system-name ds-mon-time-since-last-indexing ds-mon-total-connections ds-mon-total-update-entry-count ds-mon-total-update-entry-left ds-mon-total-update ds-mon-updates-already-in-progress ds-mon-updates-inbound-queue ds-mon-updates-outbound-queue ds-mon-updates-totals-per-replay-thread ds-mon-vendor-name ds-mon-version-qualifier ds-mon-virtual-static-groups-count ds-mon-working-directory ds-private-naming-contexts ds-privilege-name ds-pwp-account-disabled ds-pwp-account-expiration-time ds-pwp-account-status-notification-handler ds-pwp-allow-expired-password-changes ds-pwp-allow-multiple-password-values ds-pwp-allow-pre-encoded-passwords ds-pwp-allow-user-password-changes ds-pwp-attribute-value-check-substrings ds-pwp-attribute-value-match-attribute ds-pwp-attribute-value-min-substring-length ds-pwp-attribute-value-test-reversed-password ds-pwp-character-set-allow-unclassified-characters ds-pwp-character-set-character-set-ranges ds-pwp-character-set-character-set ds-pwp-character-set-min-character-sets ds-pwp-default-password-storage-scheme ds-pwp-deprecated-password-storage-scheme ds-pwp-dictionary-case-sensitive-validation ds-pwp-dictionary-check-substrings ds-pwp-dictionary-data ds-pwp-dictionary-min-substring-length ds-pwp-dictionary-test-reversed-password ds-pwp-expire-passwords-without-warning ds-pwp-force-change-on-add ds-pwp-force-change-on-reset ds-pwp-grace-login-count ds-pwp-idle-lockout-interval ds-pwp-last-login-time-attribute ds-pwp-last-login-time-format ds-pwp-last-login-time ds-pwp-length-based-max-password-length ds-pwp-length-based-min-password-length ds-pwp-lockout-duration ds-pwp-lockout-failure-count ds-pwp-lockout-failure-expiration-interval ds-pwp-max-password-age ds-pwp-max-password-reset-age ds-pwp-min-password-age ds-pwp-password-attribute ds-pwp-password-change-requires-current-password ds-pwp-password-changed-by-required-time ds-pwp-password-expiration-time ds-pwp-password-expiration-warning-interval ds-pwp-password-history-count ds-pwp-password-history-duration ds-pwp-password-policy-dn ds-pwp-previous-last-login-time-format ds-pwp-random-password-character-set ds-pwp-random-password-format ds-pwp-repeated-characters-case-sensitive-validation ds-pwp-repeated-characters-max-consecutive-length ds-pwp-require-change-by-time ds-pwp-require-secure-authentication ds-pwp-require-secure-password-changes ds-pwp-reset-time ds-pwp-similarity-based-min-password-difference ds-pwp-skip-validation-for-administrators ds-pwp-state-update-failure-policy ds-pwp-unique-characters-case-sensitive-validation ds-pwp-unique-characters-min-unique-characters ds-pwp-warned-time ds-rlim-idle-time-limit ds-rlim-lookthrough-limit ds-rlim-max-candidate-set-size ds-rlim-size-limit ds-rlim-time-limit ds-sync-conflict ds-sync-delay ds-sync-fractional-exclude ds-sync-fractional-include ds-sync-generation-id ds-sync-hist ds-sync-is-available ds-sync-state ds-target-group-dn dSAQuality emailAddress employeeNumber employeeType enhancedSearchGuide entryDN entryUUID etag facsimileTelephoneNumber firstChangeNumber followReferrals fr-idm-accountStatus fr-idm-assignment-condition fr-idm-cluster-json fr-idm-condition fr-idm-consentedMapping fr-idm-custom-attrs fr-idm-effectiveApplications fr-idm-effectiveAssignment fr-idm-effectiveGroup fr-idm-effectiveRole fr-idm-internal-role-authzmembers-internal-user fr-idm-internal-role-authzmembers-managed-user fr-idm-internal-user-authzroles-internal-role fr-idm-internal-user-authzroles-managed-role fr-idm-json fr-idm-kbaInfo fr-idm-lastSync fr-idm-link-firstid-constraint fr-idm-link-firstid fr-idm-link-qualifier fr-idm-link-secondid-constraint fr-idm-link-secondid fr-idm-link-type fr-idm-lock-nodeid fr-idm-managed-application-json fr-idm-managed-application-member fr-idm-managed-application-name fr-idm-managed-application-owner fr-idm-managed-assignment-json fr-idm-managed-assignment-member fr-idm-managed-group-condition fr-idm-managed-group-json fr-idm-managed-organization-admin-roleid fr-idm-managed-organization-admin fr-idm-managed-organization-child fr-idm-managed-organization-json fr-idm-managed-organization-member fr-idm-managed-organization-name fr-idm-managed-organization-owner-roleid fr-idm-managed-organization-owner fr-idm-managed-organization-parent fr-idm-managed-role-applications fr-idm-managed-role-assignments fr-idm-managed-role-json fr-idm-managed-user-activate-account fr-idm-managed-user-active-date fr-idm-managed-user-authzroles-internal-role fr-idm-managed-user-authzroles-managed-role fr-idm-managed-user-custom-attrs fr-idm-managed-user-expire-account fr-idm-managed-user-groups fr-idm-managed-user-inactive-date fr-idm-managed-user-json fr-idm-managed-user-manager fr-idm-managed-user-memberoforgid fr-idm-managed-user-meta fr-idm-managed-user-notifications fr-idm-managed-user-roles fr-idm-managed-user-task-principals fr-idm-name fr-idm-notification-json fr-idm-password fr-idm-preferences fr-idm-privilege fr-idm-recon-id fr-idm-recon-targetIds fr-idm-reconassoc-finishtime fr-idm-reconassoc-isanalysis fr-idm-reconassoc-mapping fr-idm-reconassoc-reconid fr-idm-reconassoc-sourceresourcecollection fr-idm-reconassoc-targetresourcecollection fr-idm-reconassocentry-action fr-idm-reconassocentry-ambiguoustargetobjectids fr-idm-reconassocentry-exception fr-idm-reconassocentry-linkqualifier fr-idm-reconassocentry-message fr-idm-reconassocentry-messagedetail fr-idm-reconassocentry-phase fr-idm-reconassocentry-reconid fr-idm-reconassocentry-situation fr-idm-reconassocentry-sourceobjectid fr-idm-reconassocentry-status fr-idm-reconassocentry-targetobjectid fr-idm-reference-1 fr-idm-reference-2 fr-idm-reference-3 fr-idm-reference-4 fr-idm-reference-5 fr-idm-relationship-json fr-idm-role fr-idm-syncqueue-context fr-idm-syncqueue-createdate fr-idm-syncqueue-mapping fr-idm-syncqueue-newobject fr-idm-syncqueue-nodeid fr-idm-syncqueue-objectrev fr-idm-syncqueue-oldobject fr-idm-syncqueue-remainingretries fr-idm-syncqueue-resourcecollection fr-idm-syncqueue-resourceid fr-idm-syncqueue-state fr-idm-syncqueue-syncaction fr-idm-temporal-constraints fr-idm-uuid fullVendorVersion gecos generationQualifier gidNumber givenName governingStructureRule hasSubordinates healthy homeDirectory homePhone homePostalAddress host houseIdentifier includedAttributes inetUserHttpURL inetUserStatus info inheritable inheritAttribute inheritFromBaseRDN inheritFromDNAttribute inheritFromDNParent inheritFromRDNAttribute inheritFromRDNType initials internationaliSDNNumber ipHostNumber iplanet-am-auth-configuration iplanet-am-auth-login-failure-url iplanet-am-auth-login-success-url iplanet-am-auth-post-login-process-class iplanet-am-session-destroy-sessions iplanet-am-session-get-valid-sessions iplanet-am-session-max-caching-time iplanet-am-session-max-idle-time iplanet-am-session-max-session-time iplanet-am-session-quota-limit iplanet-am-session-service-status iplanet-am-user-account-life iplanet-am-user-admin-start-dn iplanet-am-user-alias-list iplanet-am-user-auth-config iplanet-am-user-auth-modules iplanet-am-user-failure-url iplanet-am-user-login-status iplanet-am-user-password-reset-force-reset iplanet-am-user-password-reset-options iplanet-am-user-password-reset-question-answer iplanet-am-user-service-status iplanet-am-user-success-url ipNetmaskNumber ipNetworkNumber ipProtocolNumber ipServicePort ipServiceProtocol ipTnetNumber ipTnetTemplateName isMemberOf janetMailbox javaClassName javaClassNames javaCodebase javaDoc javaFactory javaReferenceAddress javaSerializedData jpegPhoto kbaActiveIndex kbaInfo kbaInfoAttempts knowledgeInformation l labeledURI labeledURL lastChangeNumber lastEmailSent lastExternalChangelogCookie lastModifiedBy lastModifiedTime ldapSyntaxes loginShell macAddress mail mailPreferenceOption manager matchingRules matchingRuleUse mDRecord member memberGid memberNisNetgroup memberof memberUid memberURL mgrpRFC822MailMember mobile modifiersName modifyTimestamp mxRecord name nameForms namingContexts newRDN newSuperior nisDomain nisMapEntry nisMapName nisNetgroupTriple nisNetIdGroup nisNetIdHost nisNetIdUser nisplusTimeZone nisPublicKey nisSecretKey nsds50ruv nSRecord nsUniqueId numSubordinates o oath2faEnabled oathDeviceProfiles objectClass objectClasses objectclassMap oncRpcNumber organizationalStatus otherMailbox ou owner pager personalSignature personalTitle photo physicalDeliveryOfficeName postalAddress postalCode postOfficeBox preferredDeliveryMethod preferredLanguage preferredLocale preferredServerList preferredTimeZone presentationAddress printer-aliases printer-charset-configured printer-charset-supported printer-color-supported printer-compression-supported printer-copies-supported printer-current-operator printer-delivery-orientation-supported printer-document-format-supported printer-finishings-supported printer-generated-natural-language-supported printer-info printer-ipp-versions-supported printer-job-k-octets-supported printer-job-priority-supported printer-location printer-make-and-model printer-media-local-supported printer-media-supported printer-more-info printer-multiple-document-jobs-supported printer-name printer-natural-language-configured printer-number-up-supported printer-output-features-supported printer-pages-per-minute-color printer-pages-per-minute printer-print-quality-supported printer-resolution-supported printer-service-person printer-sides-supported printer-stacking-order-supported printer-uri printer-xri-supported profileTTL protocolInformation push2faEnabled pushDeviceProfiles pwdAccountLockedTime pwdAllowUserChange pwdAttribute pwdChangedTime pwdCheckQuality pwdExpireWarning pwdFailureCountInterval pwdFailureTime pwdGraceAuthNLimit pwdGraceUseTime pwdHistory pwdInHistory pwdLockout pwdLockoutDuration pwdMaxAge pwdMaxFailure pwdMinAge pwdMinLength pwdMustChange pwdPolicySubentry pwdReset pwdSafeModify ref registeredAddress replicaIdentifier replicationCSN retryLimitNodeCount rfc822mailMember roleOccupant roomNumber sambaAcctFlags sambaAlgorithmicRidBase sambaBadPasswordCount sambaBadPasswordTime sambaBoolOption sambaDomainName sambaForceLogoff sambaGroupType sambaHomeDrive sambaHomePath sambaIntegerOption sambaKickoffTime sambaLMPassword sambaLockoutDuration sambaLockoutObservationWindow sambaLockoutThreshold sambaLogoffTime sambaLogonHours sambaLogonScript sambaLogonTime sambaLogonToChgPwd sambaMaxPwdAge sambaMinPwdAge sambaMinPwdLength sambaMungedDial sambaNextGroupRid sambaNextRid sambaNextUserRid sambaNTPassword sambaOptionName sambaPasswordHistory sambaPrimaryGroupSID sambaPrivilegeList sambaProfilePath sambaPwdCanChange sambaPwdHistoryLength sambaPwdLastSet sambaPwdMustChange sambaRefuseMachinePwdChange sambaShareName sambaSID sambaSIDList sambaStringListOption sambaStringOption sambaTrustFlags sambaUserWorkstations searchGuide searchTimeLimit secretary seeAlso serialNumber service-advert-attribute-authenticator service-advert-scopes service-advert-service-type service-advert-url-authenticator serviceAuthenticationMethod serviceCredentialLevel serviceSearchDescriptor shadowExpire shadowFlag shadowInactive shadowLastChange shadowMax shadowMin shadowWarning singleLevelQuality sn sOARecord SolarisAttrKeyValue SolarisAttrLongDesc SolarisAttrReserved1 SolarisAttrReserved2 SolarisAttrShortDesc SolarisAuditAlways SolarisAuditNever SolarisAuthMethod SolarisBindDN SolarisBindPassword SolarisBindTimeLimit SolarisCacheTTL SolarisCertificatePassword SolarisCertificatePath SolarisDataSearchDN SolarisKernelSecurityPolicy SolarisLDAPServers SolarisPreferredServer SolarisPreferredServerOnly SolarisProfileId SolarisProfileType SolarisProjectAttr SolarisProjectID SolarisProjectName SolarisSearchBaseDN SolarisSearchReferral SolarisSearchScope SolarisSearchTimeLimit SolarisTransportSecurity SolarisUserQualifier st street structuralObjectClass subschemaSubentry subtreeMaximumQuality subtreeMinimumQuality subtreeSpecification sun-fm-saml2-nameid-info sun-fm-saml2-nameid-infokey sun-printer-bsdaddr sun-printer-kvp sunAMAuthInvalidAttemptsData sunIdentityMSISDNNumber sunKeyValue sunPluginSchema sunserviceID sunServiceSchema sunsmspriority sunxmlKeyValue supportedAlgorithms supportedApplicationContext supportedAuthPasswordSchemes supportedControl supportedExtension supportedFeatures supportedLDAPVersion supportedSASLMechanisms supportedTLSCiphers supportedTLSProtocols targetDN targetEntryUUID telephoneNumber teletexTerminalIdentifier telexNumber template-major-version-number template-minor-version-number template-url-syntax textEncodedORAddress title uddiAccessPoint uddiAddressLine uddiAuthorizedName uddiBindingKey uddiBusinessKey uddiCategoryBag uddiDescription uddiDiscoveryURLs uddiEMail uddiFromKey uddiHostingRedirector uddiIdentifierBag uddiInstanceDescription uddiInstanceParms uddiIsHidden uddiIsProjection uddiKeyedReference uddiLang uddiName uddiOperator uddiOverviewDescription uddiOverviewURL uddiPersonName uddiPhone uddiServiceKey uddiSortCode uddiTModelKey uddiToKey uddiUseType uddiUUID uddiv3BindingKey uddiv3BriefResponse uddiv3BusinessKey uddiv3DigitalSignature uddiv3EntityCreationTime uddiv3EntityDeletionTime uddiv3EntityKey uddiv3EntityModificationTime uddiv3ExpiresAfter uddiv3MaxEntities uddiv3NodeId uddiv3NotificationInterval uddiv3ServiceKey uddiv3SubscriptionFilter uddiv3SubscriptionKey uddiv3TModelKey uid uidNumber uniqueIdentifier uniqueMember userCertificate userClass userPassword userPKCS12 userSMIMECertificate vendorName vendorVersion webauthnDeviceProfiles winAccountName x121Address x500UniqueIdentifier LDAP schema reference DIT content rules