code: function verifyFormDataSourcesAndTargets(formData, cb) {
      var formDataSourceIds = getFormDataSources(formData);
      var dataTargets = formData.dataTargets || [];
  
      async.series({
        dataSources : function(cb) {
          verifyDataSources(formDataSourceIds, cb);
        },
        dataTargets: function(cb) {
          verifyDataTargets(dataTargets, cb);
        }
      }, cb);
    }
docs: Verifying the presence of all Data Sources and Data Targets associated with the form.