Inserting and updating — MongoDB Node.JS Driver 1.4.9 documentation

Where docs is a single document object or an array of documents options is an options object. callback - callback function to run after the record is inserted. For example var document = {name:"David", title:"About MongoDB"}; collection.insert(document, {w: 1}, function(err, records){ console.log("Record added as "+records[0]._id); });