
admin.forestSetForeignReplicas( config as element(configuration), forest-id as (Number|String), foreign-replicas as element(as.foreignReplica)[] ) as element(configuration)
This function writes the specified replica forest configuration into the database replication configuration. Any forest-level configuration will override the database level-configuration. This function must be executed on the master cluster.
http://marklogic.com/xdmp/privileges/admin/database
http://marklogic.com/xdmp/privileges/admin/database/{id}
http://marklogic.com/xdmp/privileges/admin/database/replication
http://marklogic.com/xdmp/privileges/admin/database/replication/{id}
  
  const admin = require('/MarkLogic/admin.xqy');
  const cfg = admin.getConfiguration()
  const fcl = admin.clusterGetForeignClusterId(cfg, "ClusterA")
  const fdb = admin.databaseForeignReplicaGetDatabaseId(
                      admin.databaseGetForeignReplicas(cfg, xdmp.database("Documents")))
  const fforest =
    admin.forestForeignReplica(fcl, fdb , 2331251018938912591)
     admin.forestSetForeignReplicas(cfg, xdmp.forest("Documents2"), fforest)
   //Returns a configuration element that includes the specified foreign replica
   //forests.//Use admin.saveConfiguration to save the changes to the configuration
   //or pass the configuration to other Admin API functions to make other changes.