OverLayer
A GraphQL over Websocket Stream-based Subscription Transport Layer on Akka
Websocket
Integrated, easy to use, stream-based Websocket Transport Layer. Just plug it into your routes.
GraphQL
Using the GraphQL sub-protocol such as subscriptions-transport-ws and graphql-ws. Not need for special clients.
Akka
Built entirely using Akka Streams and Actors. Scale wells while also giving your the freedom to manage the outgoing data stream yourself.