rxSubscribe

@CheckReturnValue
@ApolloDeprecatedSince(version = ApolloDeprecatedSince.Version.v3_0_0)
inline fun <D : Subscription.Data> ApolloClient.rxSubscribe(operation: Subscription<D>, configure: ApolloCall<D>.() -> ApolloCall<D> = { this }): Nothing

Deprecated (with error)

Used for backward compatibility with 2.x.

Replace with

mutation(mutation).rxSingle()