Preview features

Preview features in Dapr are considered experimental when they are first released. These preview features require explicit opt-in in order to be used. The opt-in is specified in Dapr’s configuration. See How-To: Enable preview features for information more information.

Current preview features

Feature	Description	Setting	Documentation
Actor reentrancy	Enables actors to be called multiple times in the same call chain allowing call backs between actors.	Actor.Reentrancy	Actor reentrancy
Partition actor reminders	Allows actor reminders to be partitioned across multiple keys in the underlying statestore in order to improve scale and performance.	Actor.TypeMetadata	How-To: Partition Actor Reminders
gRPC proxying	Enables calling endpoints using service invocation on gRPC services through Dapr via gRPC proxying, without requiring the use of Dapr SDKs.	proxy.grpc	How-To: Invoke services using gRPC
State store encryption	Enables automatic client side encryption for state stores	State.Encryption	How-To: Encrypt application state
Pub/Sub routing	Allow the use of expressions to route cloud events to different URIs/paths and event handlers in your application.	PubSub.Routing	How-To: Publish a message and subscribe to a topic
ARM64 Mac Support	Dapr CLI, sidecar, and Dashboard are now natively compiled for ARM64 Macs, along with Dapr CLI installation via Homebrew.	N/A	Install the Dapr CLI