lib/feathers-mongo-databases.js
function addStats(database, cb){
  			// If a databaseName is present, it's a single db.  No need to switch.
				var changeDB = database.databaseName ? database : db.db(database.name);

	  		// Get the stats
	  		changeDB.stats(function(err, stats){
	  			// Remove 1 from collection count, unless it's zero. Not sure why it's 1 off.
	  			if (stats.collections) {
		  			stats.collections--;
	  			}

	  			// Add the db name as the _id
	  			stats._id = stats.db;
	  			stats.name = stats.db;

	  			// Rename collections to avoid collisions on the client app.
	  			stats.collectionCount = stats.collections;
	  			delete stats.collections;
	  			// Add the stats to the corresponding database.
	  			dbList.push(stats);
		  		cb(null, database);
	  		});
	  	}
function addStats(database, cb){
  			// If a databaseName is present, it's a single db.  No need to switch.
				var changeDB = database.databaseName ? database : db.db(database.name);

	  		// Get the stats
	  		changeDB.stats(function(err, stats){
	  			// Remove 1 from collection count, unless it's zero. Not sure why it's 1 off.
	  			if (stats.collections) {
		  			stats.collections--;
	  			}

	  			// Add the db name as the _id
	  			stats._id = stats.db;
	  			stats.name = stats.db;

	  			// Rename collections to avoid collisions on the client app.
	  			stats.collectionCount = stats.collections;
	  			delete stats.collections;
	  			// Add the stats to the corresponding database.
	  			dbList.push(stats);
		  		cb(null, database);
	  		});
	  	}
Async function to add stats to each db.