app.js

var TDB = new TelegraphDB("my-project-key", "us-east")

// Access Collection
var users = TDB.collection("users")

// Insert Data 
users.insert([{ 
  "info": {
    "first_name": "Jack",
    "last_name": "Dorsey"
  },
  "social": {
    "twitter": "jack"
  },
  "email": "jack@twitter.com"
}])

// Find 
var userData = users.find({ 
  "email": "jack@twitter.com"
})
console.log(userData) 
// [{"info":{"first_name":"Jack","last_name":"Dorsey"},"social":{"twitter":"jack"},"email":"jack@twitter.com"}]