OPC FoundationNot against, but with MQTT!
MQTT is an established protocol for edge/cloud communication. However, the OPC Foundation also wants to use OPC UA not only in the field, but also for edge/cloud communication. Their appeal: Avoid a proliferation of MQTT assignments with OPC UA!
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<p>Stefan Hoppe, President of the OPC Foundation: "OPC UA is the only harmonized solution for process and factory automation that scales from the field to the cloud."</p> © OPC Foundation