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  • This allows Engine clients connecting using this username/password to subscribe and publish on the spBv1.0/STATE/PrimaryHostID and spBv1.0/GroupID/+/EdgeNodeID/#  topics
  • You must also configure the SparkplugB Namespace Filter for this same Group or Group/EdgeNode combination for this topic.

RW STATE/PrimaryHostID, RW spBv1.0/STATE/PrimaryHostID, R spBv1.0/GroupID/+/EdgeNodeID/#

  • This allows clients connecting using this username/password to subscribe on both the legacy STATE/PrimaryHostID, spBv1.0/STATE/PrimaryHostID topics and subscribe on the spBv1.0/GroupID/+/EdgeNodeID/# topic. 


Note

When configuring ACLs for an MQTT Engine client, you must also configure at MQTT Engine the SparkplugB Namespace Filter for the same Group or Group/EdgeNode combination for this topic.


Warning

When creating an Access Control List (ACL) for MQTT Engine client, there must be RW privilege's for the MQTT Sparkplug™ B STATE message topic spBv1.0/STATE/primary_host_id 

Review Changes to the STATE message in the Sparkplug v3.0.0 Specification for details on the legacy STATE client topic

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