Capabilities and limits
The interface is available for integrations arranged with the operator. A feature in the protocol does not establish public availability or grant your account permission to use it.
Get the endpoint, key, permitted scope, operating limits and retention policy from the operator before connecting. hello.limits describes runtime safety caps, not pricing, throughput acceptance or a latency SLA. A public SDK, registration portal and REST history API are not part of this interface.
Keep four questions separate: was the transaction observed, was our event durably stored, did the transaction execute in a block, and is that inclusion final? A positive answer to one does not answer the others.
Continue with the lifecycle and retention and reset.
