HiveMQ

Channels

• spBv1.0/STATE/{scada_host_id}
  Sparkplug B primary application (SCADA host) STATE message. Indicates whether the primary host application is ONLINE or OFFLINE.
  HiveMQ MQTT Broker
• spBv1.0/{group_id}/DBIRTH/{edge_node_id}/{device_id}
  Sparkplug B Device BIRTH certificate for a device attached to an EoN node.
  HiveMQ MQTT Broker
• spBv1.0/{group_id}/DCMD/{edge_node_id}/{device_id}
  Sparkplug B Device COMMAND — write commands targeted at a device.
  HiveMQ MQTT Broker
• spBv1.0/{group_id}/DDATA/{edge_node_id}/{device_id}
  Sparkplug B Device DATA — runtime metric updates from a device.
  HiveMQ MQTT Broker
• spBv1.0/{group_id}/DDEATH/{edge_node_id}/{device_id}
  Sparkplug B Device DEATH certificate for an attached device.
  HiveMQ MQTT Broker
• spBv1.0/{group_id}/NBIRTH/{edge_node_id}
  Sparkplug B Edge Node BIRTH certificate. Published by an Edge of Network (EoN) node when it comes online. Payload is a Sparkplug B protobuf encoded `Payload` message containing the node's metrics. Spa
  HiveMQ MQTT Broker
• spBv1.0/{group_id}/NCMD/{edge_node_id}
  Sparkplug B Edge Node COMMAND — write commands targeted at the EoN node.
  HiveMQ MQTT Broker
• spBv1.0/{group_id}/NDATA/{edge_node_id}
  Sparkplug B Edge Node DATA — runtime metric updates from the EoN node.
  HiveMQ MQTT Broker
• spBv1.0/{group_id}/NDEATH/{edge_node_id}
  Sparkplug B Edge Node DEATH certificate. Registered as the MQTT Last Will and Testament for the EoN node so the broker publishes it when the node disconnects ungracefully.
  HiveMQ MQTT Broker
• {topic}
  Generic MQTT application topic. MQTT topics are UTF-8 strings organised as hierarchical levels separated by `/`. Wildcards `+` (single level) and `#` (multi level) are valid only in subscriptions. The
  HiveMQ MQTT Broker