Data Adapters is a Choria technology that exists to convert data from the highly concurrent broadcast medium of Choria into formats more suitable to processing using technologies like Stream Processing.
The use cases for this include:
At present only NATS Streaming is supported with JetStream being in preview, this feature is under active development
Data adapters are hosted inside the Choria Brokers much the same way that Network Brokers and Federation Brokers can live in the same binary.