Graphql queries

Fragments

TODO:

Example schema

When a collection can contain multiple types,
fragments let you select different fields for different types.

{
  rentalInventory {
    vehicles {
      wheels
      passengers

      ... on Car {
        numSeatbelts
        numAirbags
      }

      ... on Motorcycle {
        numSaddleBags
      }
    }
  }
}

• wheels, passengers are queried on all items
• numSeatbelts,numAirbags is queried on Car items
• numSaddleBags is queried on Motorcycle items