# Package io.vertx.ext.web.handler.graphql

- Interface Summary
  Interface | Description
  --- | ---
  ApolloWSConnectionInitEvent |
  ApolloWSHandler | A handler for GraphQL requests sent over Apollo's `subscriptions-transport-ws` transport.
  ApolloWSMessage | A message received over Apollo's `subscriptions-transport-ws` transport.
  GraphiQLHandler | A `Route` handler for GraphiQL resources.
  GraphQLHandler | A `Route` handler for GraphQL requests.
  TriConsumer<T,U,V> | Like `BiConsumer` but accepts three arguments.
  UploadScalar |

- Class Summary
  Class | Description
  --- | ---
  ApolloWSOptions | Options for configuring the `ApolloWSHandler`.
  ApolloWSOptionsConverter | Converter and mapper for `ApolloWSOptions`.
  GraphiQLHandlerOptions | Embedded GraphiQL user interface options.
  GraphiQLHandlerOptionsConverter | Converter and mapper for `GraphiQLHandlerOptions`.
  GraphQLHandlerOptions | Options for configuring the `GraphQLHandler`.
  GraphQLHandlerOptionsConverter | Converter and mapper for `GraphQLHandlerOptions`.

- Enum Summary
  Enum | Description
  --- | ---
  ApolloWSMessageType | The `ApolloWSMessage` types.

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