AsyncAPI channel · HiveMQ
· HiveMQ MQTT Broker
spBv1.0/{group_id}/DCMD/{edge_node_id}/{device_id}
Sparkplug B Device COMMAND — write commands targeted at a device.
Channel address
spBv1.0/{group_id}/DCMD/{edge_node_id}/{device_id}
Parameters
group_id—edge_node_id—device_id—
Operations
subscribe
sparkplugDCmd
Messages
SparkplugPayload
Sparkplug B protobuf-encoded `Payload` message as defined by the Eclipse Tahu / OASIS Sparkplug specification. Contains a timestamp, sequence number, and a list of metrics with names, datatypes, and v
Content-Type:
application/x-protobufAbout AsyncAPI
The AsyncAPI specification describes event-driven APIs the way OpenAPI describes request/response APIs. A channel is the named pipe — a webhook URL, a Kafka topic, a WebSocket route, an MQTT subject — that producers and consumers publish or subscribe to. Each channel carries one or more messages with structured payloads, and an operation declares whether a given party sends or receives on that channel.
Browse every event-driven channel on the APIs.io network or compare with the broader Naftiko capability, Agent Skill, and MCP server surfaces of the same providers.