TriggerExample: Shared Library module with a common function

TriggerExample_Library_Module.xqy

xquery version '1.0-ml';
(: common util module :)
xdmp:document-insert("/SAMPLE/MODULE/sample-library.xqy", 
  text{ '
xquery version "1.0-ml";
module namespace minilibrary = "minilib";

declare variable $dnamespace                    := "http://www.sample.net/schema/datahub";

declare function get-metadata() as node() {

  let $isoFormat                                    := "[Y0001]-[M01]-[D01]T[H01]:[m01]:[s01][Z]"

  let $currentTS                                    := current-dateTime()

  let $currentISO                                   := format-dateTime($currentTS, $isoFormat)

  let $metadataCreated                              := element{QName($dnamespace, "createdTS") } {$currentISO}

  return $metadataCreated

};'
}, xdmp:permission('app-user', 'execute'))