Skip to content

Server Reference

Configuration and operational reference for Protean's async processing server.

For a conceptual overview, see Async Processing. For running the server, see Running the Server.

  • Subscription Types — EventStore, Broker, and Stream subscription details.
  • Configuration — Server configuration options in domain.toml.
  • Supervisor — Multi-worker deployment with the supervisor process.
  • Observability — Observatory dashboard, traces, and Prometheus metrics.
  • Hardening — Connection pools, health probes, DLQ policy, subscription profiles, OpenTelemetry metrics, shutdown, optimistic locking, hot reload.