Substrate is a simple thin abstraction for message publishing and consumption. It presents a simple API set for durable, at-least-once message publishing and subscription, on a number of backend message broker types.
The API is not yet stable.
| Implementation | Status |
|---|---|
| Apache Kafka | beta |
| Nats streaming | beta |
| Proximo | alpha |
| Freezer | alpha |
- substrate-tools - Provides wrappers and packages that are useful for various tasks, such as acknowledgement ordering and instrumentation.