docs: function findPage(unfilteredOptions) {
          var options = this.filterOptions(unfilteredOptions, 'findPage'),
              itemCollection = this.forge(),
              requestedColumns = options.columns;
  
          // Set this to true or pass ?debug=true as an API option to get output
          itemCollection.debug = options.debug && config.get('env') !== 'production';
  
          // Add Filter behaviour
          itemCollection.applyDefaultAndCustomFilters(options);
  
          // Ensure only valid fields/columns are added to query
          // and append default columns to fetch
          if (options.columns) {
              options.columns = _.intersection(options.columns, this.prototype.permittedAttributes());
              options.columns = _.union(options.columns, this.prototype.defaultColumnsToFetch());
          }
  
          if (options.order) {
              options.order = this.parseOrderOption(options.order, options.withRelated);
          } else if (this.orderDefaultRaw) {
              options.orderRaw = this.orderDefaultRaw(options);
          } else if (this.orderDefaultOptions) {
              options.order = this.orderDefaultOptions();
          }
  
          return itemCollection.fetchPage(options).then(function formatResponse(response) {
              // Attributes are being filtered here, so they are not leaked into calling layer
              // where models are serialized to json and do not do more filtering.
              // Re-add and pick any computed properties that were stripped before fetchPage call.
              const data = response.collection.models.map((model) => {
                  if (requestedColumns) {
                      model.attributes = _.pick(model.attributes, requestedColumns);
                      model._previousAttributes = _.pick(model._previousAttributes, requestedColumns);
                  }
  
                  return model;
              });
  
              return {
                  data: data,
                  meta: {pagination: response.pagination}
              };
          });
      }