MarkLogic 12 EA 1 Product Documentation
xdmp:cluster

xdmp:cluster(
   [$name as xs:string]
) as xs:unsignedLong

Returns the ID of the cluster named in the parameter. Returns the ID of the current cluster if no parameter is specified.

Parameters
name	The name of the cluster. The default value is the name of the current cluster.

xdmp:cluster()
=> 15495681647217162987

MarkLogic 12 EA 1 Product Documentationxdmp:cluster