Eclipse Sparkplug B Specification (ISO/IEC 20237)

NBIRTH &amp; DBIRTH: Automatic birth certificates publishing full metric metadata, data types, and engineering units upon edge connection.
NDATA &amp; DDATA: Bandwidth-efficient Report-by-Exception (RBE) delta updates using numeric metric aliases.
NDEATH &amp; DDEATH: MQTT Last Will and Testament (LWT) guaranteeing instant consumer notification if an edge gateway or PLC drops offline.

Name: opcua2mqtt
Rating: 4.9 (32 reviews)

Native industrial Protobuf payload standard ensuring plug-and-play interoperability in Unified Namespace (UNS) architectures with Ignition, HiveMQ, and EMQX.

Supported Sparkplug B Lifecycle Messages

NBIRTH & DBIRTH: Automatic birth certificates publishing full metric metadata, data types, and engineering units upon edge connection.
NDATA & DDATA: Bandwidth-efficient Report-by-Exception (RBE) delta updates using numeric metric aliases.
NDEATH & DDEATH: MQTT Last Will and Testament (LWT) guaranteeing instant consumer notification if an edge gateway or PLC drops offline.

[mqtt.sparkplug]
enabled = true
group_id = "Plant1"
edge_node_id = "Line1"
device_id = "Siemens_S7_1500"
publish_death_on_exit = true

Eclipse Sparkplug B Specification (ISO/IEC 20237)

Supported Sparkplug B Lifecycle Messages

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