Re: [akka-user] Akka http compilation error due to _marshaller

You need to have a marshaller that can turn your ServerSentEvents into data to send over the wire. I'd recommend you to read up on the basics here: http://doc.akka.io/docs/akka-http/10.0.7/scala/http/common/marshalling.html#marshalling The SSE connector from Alpakka which you seem to be using

[akka-user] Akka http compilation error due to _marshaller

Hi, I am using akka http for graphql sangria subscription. It is working fine in example application but while integrating graphql subscription code with this simple query mutation code it is giving compilation error. Below is the