docs: function(seriesCallback) {
        async.forEach(YAMLfiles,
          function(file, fileCallback) {
            logger.debug('Loading data from %s', file);
            var readfile;
            try {
              // read the content of the files into memory and parse as JSON
              readfile = YAML.load(fs.readFileSync(file, 'utf8'));
  
            } catch (e) {
              fileCallback(e);
              return;
            }
            var model = {};
            var entry = {};
            // looks like a product
            if (readfile.product) {
              logger.debug('product found: skipping');
            }
            // looks like an API
            if (readfile.swagger) {
              entry.id = createAPIID(readfile);
              entry.document = expandAPIData(readfile, dir);
              if (entry.document) {
                model.name = 'api';
                if (entry.document.info['x-ibm-name']) {
                  apis[entry.document.info['x-ibm-name']] = entry.document;
                } else {
                  apis[entry.document.info['title']] = entry.document;
                }
              }
            }
  
            if (model.name) {
              // no catalog
              entry.catalog = {};
              entry['snapshot-id'] = uid;
              app.models[model.name].create(
                entry,
                function(err, mymodel) {
                  if (err) {
                    logger.error(err);
                    fileCallback(err);
                    return;
                  }
                  logger.debug('%s created: %j', model.name, mymodel);
                  fileCallback();
                });
            } else {
              fileCallback();
            }
          },
          function(err) {
            if (err) { /* suppress eslint handle-callback-err */ }
          }
        );
        seriesCallback();
      }