MarkLogic 12 Product Documentationxdmp functions (MarkLogic Server)
The MarkLogic Server extension functions are XQuery extensions that return MarkLogic Server-specific information, such as the version of MarkLogic Server, the IDs of the hosts in the cluster, and so on.
105 functions
| Function name | Description |
|---|---|
| xdmp.access | Returns whether a given action on the specified document URI would succeed. |
| xdmp.architecture | Returns the hardware architecture upon which MarkLogic Server is running. |
| xdmp.binaryIsExternal | Test whether or not a binary node represents an external binary. |
| xdmp.binaryIsLarge | Check whether a binary node is a large binary. |
| xdmp.binaryIsSmall | Check whether a binary node is a small binary. |
| xdmp.binarySize | Returns the size of the data, in bytes, represented by a binary node. |
| xdmp.bootstrapHosts | Returns a sequence of the IDs of all the bootstrap hosts in the cluster. |
| xdmp.cluster | Returns the ID of the cluster named in the parameter. |
| xdmp.clusterEffectiveVersion | Returns the current MarkLogic Server effective version. |
| xdmp.clusterFedramp | Returns whether MarkLogic Server is running in a FedRAMP certified environment. |
| xdmp.clusterName | Returns the name of the cluster with the specified ID. |
| xdmp.clusterQuorumExists | Returns whether there exists a quorum in the specified cluster. |
| xdmp.clusterVersionAtLeast | Returns true current MarkLogic Server effective version is equal or greater that the version |
| xdmp.collationCanonicalUri | Returns the canonical URI for the given URI, if it represents a valid collation. |
| xdmp.collationLocales | Returns an enumeration of supported collation locales. |
| xdmp.configurationTimestamp | Returns timestamp of last configuration changed |
| xdmp.database | Returns the ID of the database named in the parameter. |
| xdmp.databaseAssignmentPolicy | This function returns the assignment policy for the specified database. |
| xdmp.databaseDescribeIndexes | Return the list of range index specifications for the given database ID. |
| xdmp.databaseDirectoryCreation | This function returns the directory creation setting for the specified database. |
| xdmp.databaseEncryptionAtRest | Returns the encryption at rest setting for the database identified by database-id |
| xdmp.databaseEncryptionKeyId | Returns the encryption key ID for the database identified by database-id |
| xdmp.databaseForests | Returns a sequence of forest IDs in the specified database. |
| xdmp.databaseGlobalNonblockingTimestamp | Returns the most recent commit timestamp for which a query on the database including its foreign database will not block waiting for transactions to commit or journal frames to arrive from a foreign master. |
| xdmp.databaseIsForestRetired | This function returns true if the specified forest is retired and false the specified forest is not retired. |
| xdmp.databaseIsRebalancerEnable | This function returns the rebalancer enable setting for the specified database. |
| xdmp.databaseIsReplica | Tests if a database is a replica of a foreign database. |
| xdmp.databaseName | Return the name of the database with the given ID. |
| xdmp.databaseNonblockingTimestamp | Returns the most recent commit timestamp for which a query on the database will not block waiting for transactions to commit or journal frames to arrive from a foreign master. |
| xdmp.databasePathNamespaces | Returns the list of path namespaces for the given database id. |
| xdmp.databases | Returns a sequence of the IDs of all the databases in the system. |
| xdmp.documentForest | Returns the forest ID of the forest in which a document (or a lock or a property) with the specified URI is stored. |
| xdmp.documentGet | Returns the document in the file specified by $location. |
| xdmp.documentTimestamp | Returns timestamp of the most recent visible update to a document, lock, or property. |
| xdmp.effectiveVersion | Returns the effective version of this host |
| xdmp.elapsedTime | Returns the elapsed time since the start of processing of this query. |
| xdmp.externalBinary | Returns an external binary node. |
| xdmp.externalBinaryPath | Return the path to the external file associated with an external binary document. |
| xdmp.foreignClusters | Returns the IDs of the foreign clusters. |
| xdmp.forest | Returns the ID of the forest specified as the parameter. |
| xdmp.forestDatabases | Returns the database ID corresponding to the database to which the specified forest belongs, or empty sequence if the forest belongs to no database. |
| xdmp.forestFailoverInfo | Return a sequence of pair of the forest IDs and host IDs for the failover forests and hosts of the given forest. |
| xdmp.forestHost | Return the host of the forest with the given id. |
| xdmp.forestName | Return the name of the forest with the given ID. |
| xdmp.forests | Returns a sequence of the IDs of all the forests in the system. |
| xdmp.forestUpdatesAllowed | Return updates allowed state of the forest with the given ID. |
| xdmp.getDynamicHosts | Returns the IDs of all dynamic hosts in the cluster. |
| xdmp.getOrphanedBinaries | Returns a sequence of the IDs of all orphaned large binaries in a given forest. |
| xdmp.group | Returns the ID of the group specified in the parameter. |
| xdmp.groupGetAuditEventTypeEnabled | This function returns the audit event type's enabled setting for the audit configuration. |
| xdmp.groupHosts | Returns the IDs of all hosts belonging to the group with the given ID. |
| xdmp.groupName | Returns the name of the group with the given ID. |
| xdmp.groupPortServers | Returns the IDs of all port App Servers belonging to the group with the given ID. |
| xdmp.groups | Returns a sequence of the IDs of all the groups in the system. |
| xdmp.groupServers | Returns the IDs of all App Servers belonging to the group with the given ID. |
| xdmp.groupTaskServer | Returns the ID of the Task Server belonging to the group with the given ID. |
| xdmp.healthcheckStatus | Returns the health check status of each component in the current cluster. |
| xdmp.host | Returns the ID of the host named in the parameter. |
| xdmp.hostForests | Returns a sequence of forest IDs in the specified host. |
| xdmp.hostGroup | Returns the ID of the group that the specified host belongs to. |
| xdmp.hostMode | Returns this host mode |
| xdmp.hostModeDescription | Return the description string for this host mode setting |
| xdmp.hostName | Returns the name of the specified host. |
| xdmp.hosts | Returns a sequence of the IDs of all the hosts in the cluster. |
| xdmp.log | Flush the log of the specific app server error log file. |
| xdmp.logLevel | Retrieves the current server log level. |
| xdmp.mimetypes | This function returns all the mimetypes specifications of the cluster. |
| xdmp.modulesDatabase | Returns the database ID of the modules database. |
| xdmp.modulesRoot | Returns the current root path for modules. |
| xdmp.platform | Returns the operating-system platform upon which MarkLogic Server is running ("winnt", "linux", or "macosx"). |
| xdmp.prettyPrint | Returns a well-formatted XQuery module. |
| xdmp.productEdition | Returns the current MarkLogic product edition. |
| xdmp.productEnvironment | Returns the current MarkLogic product environment. |
| xdmp.queryMeters | Returns the current value of the resource meters for this query sequence as a JSON node. |
| xdmp.queryTrace | Enables or disables tracing of this query. |
| xdmp.removeOrphanedBinary | Remove an orphaned large binary |
| xdmp.request | Returns the unique key of the current request. |
| xdmp.rethrow | Within the catch section of a try-catch expression, re-throw the currently caught error. |
| xdmp.schemaDatabase | Returns the database ID of the schema database associated with the current database. |
| xdmp.securityDatabase | Returns the database ID of the security database associated with the current database. |
| xdmp.server | Return the ID(s) of the App Servers, XDBC Servers, ODBC Servers, or Task Servers with the given name. |
| xdmp.serverCollation | Return the default collation of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.serverCoordinateSystem | Return the default coordinate system of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.serverDatabase | Return the database ID of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.serverDefaultXqueryVersion | Return the default xquery version of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.serverGroup | Return the ID of the group for an App Server, XDBC Server, ODBC Server, or Task Server. |
| xdmp.serverKind | Return the kind of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.serverMaxThreads | Return the maximum number of server threads allowed on each host in the group of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.serverModulesDatabase | Return the modules database ID of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.serverName | Return the name of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.serverPort | Return the port of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.serverRoot | Return the root of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.servers | Returns a sequence of the IDs of all the App Servers (HTTP, XDBC, ODBC, and TaskServer) in the system. |
| xdmp.serverSessionTimeout | Return the session timeout of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.serverSslCertificateTemplate | Return the SSL certificate template ID of the App Server, XDBC Server, ODBC Server, or Task Server with the given ID. |
| xdmp.softwareVersion | Returns this host's software version |
| xdmp.streamable | Returns a sequence of strings describing the streaming nature of the argument value. |
| xdmp.subbinary | Returns a binary node made up of a subset of the given binary node. |
| xdmp.trace | Signal a trace event. |
| xdmp.traceEnabled | Returns whether or not a trace event is enabled. |
| xdmp.triggersDatabase | Returns the database ID of the triggers database associated with the current database. |
| xdmp.uriContentType | Returns the content type of the given URI as matched in the mimetypes configuration. |
| xdmp.uriFormat | Returns the format of the given URI as matched in the mimetypes configuration. |
| xdmp.validate | Returns an element containing a summary of validation errors in a node. |
| xdmp.version | Returns the current MarkLogic Server version. |