A RESTful browser for eXist Java-Based Function Modules

http://exist-db.org/xquery/util

A module for various utility extension functions.

util:log($priority as xs:string, $message as item()*) empty()

Logs the message to the current logger.

$priority	The logging priority: 'error', 'warn', 'debug', 'info', 'trace'
$message	The message to log

Open Source Native XML Database