Feature Matrix

The following is a list of availability of all major features across the Kalix SDKs. Lightbend strives for feature parity across our SDKs, however in some cases new features roll out for some SDKs before others.

Feature Spring Java Scala JavaScript

Code-first Development

x

x

x

Protocol-first Development

x

gRPC services

x

REST services

Value Entities

Event Sourced Entities

Replicated Entities

x

Views

Actions

Access Control Lists (ACLs)

Service to Service Eventing

x

View Joins

x

Timers

x

Entity Deletion

x