Go run ./server.go

mutation AddBike {
  createBike(input: {name:"BMW", isNewBike: true}){
    _id
    name
    isNewBike
  }
}

query findBike{
  bike(_id: "your_id") {
    name
    isNewBike
  }
}

query findAll{
  bikes{
    name
    isNewBike
  }
}