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Cirrus Link Modules Docs for Ignition 7.9.x
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Group ID
This identifies a logical grouping of Edge nodes and devices. This can be a region, a facility name, or any meaningful grouping of Edge Nodes within your application.
The message_type component of the topic namespace signals how the MQTT payload should be processed. The following message_type components are defined for the Sparkplug topic namespace:
CL Modules Sparkplug message types and how they differ: Edge node BIRTH certificate. This is a startup message from an Edge node to announce its presence and share its configurations.
CL Modules Sparkplug message types and how they differ: Notification of an edge node’s disconnection or failure.
CL Modules Sparkplug message types and how they differ: Device BIRTH certificate. This is a startup message from a device to announce its presence and share its configurations.
CL Modules Sparkplug message types and how they differ: Notification of a device’s disconnection or failure.
CL Modules Sparkplug message types and how they differ: Data messages from an edge node which include edge node metric data.
CL Modules Sparkplug message types and how they differ: Data messages from a device which include device metrics.
CL Modules Sparkplug message types and how they differ: Command to an edge node.
CL Modules Sparkplug message types and how they differ: Command to a device.
CL Modules Sparkplug message types and how they differ: It represents the state of the primary host application. Edge nodes subscribe to it to get the online status of the host.
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