Basic structure of Firebase Database data

firebase-database.txt

// Authentication
users
{
  user1: {
    email: 'julio.sguz@gmail.com',
    proveedor: 'email',
    creationDate: '12-04-2016'
  },
  user2: {
    email: 'vania@gmail.com',
    proveedor: 'email',
    creationDate: '12-04-2016'
  }
}


// Database realtime
profiles
{
  user1: {
    gender: 'M',
    phone: '71721240',
    firstName: 'Julio Cesar',
    lastName: 'Silva Guzmán'
  },
  user2: {
    gender: 'F',
    phone: '71721240',
    firstName: 'Vani',
    lastName: 'Catorceno'
  }
}

messages
{
  user1: {
    message1: 'Hola como estas',
    message2: 'Vivo en Cochabamba',
    message3: 'Desde hace ocho años'
  },
  user2: {
    message1: 'Hola como estas',
    message2: 'No vine ayer',
    message3: 'xD'
  }
}

events 
{
  event1: {
    name: 'IWD 2017',
    creationDate: '12-04-2017'
    attendees: {
      user1: true,
      user2: true
    }
  },
  event2: {
    name: 'IO 2017',
    creationDate: '2017-01-24T01:58:44.991Z'
  }
}

eventAttendees
{
  event1: {
    user1: "Esto es un string", 
    user2: true
  },
  event2: {
    user2: true
  }  
}