'use strict';
declareUpdate()
var docs = fn.collection("input");
for(var doc of docs) {
  var transformed = {};

  transformed.Metadata = { "Last Used" : ""};
  transformed.Updated = { "University" : "UCLA"}
  transformed.Source = doc;
  xdmp.nodeReplace(doc,transformed)
}

Exception in thread "main" com.marklogic.client.FailedRequestException: Local message: failed to apply resource at invoke: Internal Server Error. Server Message: XDMP-EXPNTREECACHEFULL: for(var doc of docs) { -- Expanded tree cache full on host localhost uri file.json-0-968991
    at com.marklogic.client.impl.OkHttpServices.checkStatus(OkHttpServices.java:4317)
    at com.marklogic.client.impl.OkHttpServices.postIteratedResourceImpl(OkHttpServices.java:3831)
    at com.marklogic.client.impl.OkHttpServices.postEvalInvoke(OkHttpServices.java:3768)
    at com.marklogic.client.impl.ServerEvaluationCallImpl.eval(ServerEvaluationCallImpl.java:164)
    at com.marklogic.client.impl.ServerEvaluationCallImpl.eval(ServerEvaluationCallImpl.java:153)
    at com.marklogic.client.impl.ServerEvaluationCallImpl.evalAs(ServerEvaluationCallImpl.java:144)
    at bulkimport.Tsm.main(Tsm.java:19)